38211705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 80870400

約数和(自身を除く): 42658695

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 47, 63, 87, 89, 105, 141, 145, 203, 235, 261, 267, 315, 329, 423, 435, 445, 609, 623, 705, 801, 987, 1015, 1305, 1335, 1363, 1645, 1827, 1869, 2115, 2581, 2961, 3045, 3115, 4005, 4089, 4183, 4935, 5607, 6815, 7743, 9135, 9345, 9541, 12267, 12549, 12905, 14805, 18067, 20445, 20915, 23229, 28035, 28623, 29281, 37647, 38715, 47705, 54201, 61335, 62745, 85869, 87843, 90335, 116145, 121307, 143115, 146405, 162603, 188235, 263529, 271005, 363921, 429345, 439215, 606535, 813015, 849149, 1091763, 1317645, 1819605, 2547447, 4245745, 5458815, 7642341, 12737235, 38211705]

約数ペア:

[(1, 38211705), (3, 12737235), (5, 7642341), (7, 5458815), (9, 4245745), (15, 2547447), (21, 1819605), (29, 1317645), (35, 1091763), (45, 849149), (47, 813015), (63, 606535), (87, 439215), (89, 429345), (105, 363921), (141, 271005), (145, 263529), (203, 188235), (235, 162603), (261, 146405), (267, 143115), (315, 121307), (329, 116145), (423, 90335), (435, 87843), (445, 85869), (609, 62745), (623, 61335), (705, 54201), (801, 47705), (987, 38715), (1015, 37647), (1305, 29281), (1335, 28623), (1363, 28035), (1645, 23229), (1827, 20915), (1869, 20445), (2115, 18067), (2581, 14805), (2961, 12905), (3045, 12549), (3115, 12267), (4005, 9541), (4089, 9345), (4183, 9135), (4935, 7743), (5607, 6815)]