138352725

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 305337600

約数和(自身を除く): 166984875

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 49, 63, 75, 89, 105, 135, 141, 147, 175, 189, 225, 235, 245, 267, 315, 329, 423, 441, 445, 525, 623, 675, 705, 735, 801, 945, 987, 1175, 1225, 1269, 1323, 1335, 1575, 1645, 1869, 2115, 2205, 2225, 2303, 2403, 2961, 3115, 3525, 3675, 4005, 4183, 4361, 4725, 4935, 5607, 6345, 6615, 6675, 6909, 8225, 8883, 9345, 10575, 11025, 11515, 12015, 12549, 13083, 14805, 15575, 16821, 20025, 20727, 20915, 21805, 24675, 28035, 29281, 31725, 33075, 34545, 37647, 39249, 44415, 46725, 57575, 60075, 62181, 62745, 65415, 74025, 84105, 87843, 103635, 104575, 109025, 112941, 117747, 140175, 146405, 172725, 188235, 196245, 204967, 222075, 263529, 310905, 313725, 327075, 420525, 439215, 518175, 564705, 588735, 614901, 732025, 790587, 941175, 981225, 1024835, 1317645, 1554525, 1844703, 2196075, 2823525, 2943675, 3074505, 3952935, 5124175, 5534109, 6588225, 9223515, 15372525, 19764675, 27670545, 46117575, 138352725]

約数ペア:

[(1, 138352725), (3, 46117575), (5, 27670545), (7, 19764675), (9, 15372525), (15, 9223515), (21, 6588225), (25, 5534109), (27, 5124175), (35, 3952935), (45, 3074505), (47, 2943675), (49, 2823525), (63, 2196075), (75, 1844703), (89, 1554525), (105, 1317645), (135, 1024835), (141, 981225), (147, 941175), (175, 790587), (189, 732025), (225, 614901), (235, 588735), (245, 564705), (267, 518175), (315, 439215), (329, 420525), (423, 327075), (441, 313725), (445, 310905), (525, 263529), (623, 222075), (675, 204967), (705, 196245), (735, 188235), (801, 172725), (945, 146405), (987, 140175), (1175, 117747), (1225, 112941), (1269, 109025), (1323, 104575), (1335, 103635), (1575, 87843), (1645, 84105), (1869, 74025), (2115, 65415), (2205, 62745), (2225, 62181), (2303, 60075), (2403, 57575), (2961, 46725), (3115, 44415), (3525, 39249), (3675, 37647), (4005, 34545), (4183, 33075), (4361, 31725), (4725, 29281), (4935, 28035), (5607, 24675), (6345, 21805), (6615, 20915), (6675, 20727), (6909, 20025), (8225, 16821), (8883, 15575), (9345, 14805), (10575, 13083), (11025, 12549), (11515, 12015)]