15027075

素因数分解:

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

素因数の和:106

約数の個数: 108

約数和(自身を含む): 33078240

約数和(自身を除く): 18051165

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 47, 49, 63, 75, 87, 105, 141, 145, 147, 175, 203, 225, 235, 245, 261, 315, 329, 423, 435, 441, 525, 609, 705, 725, 735, 987, 1015, 1175, 1225, 1305, 1363, 1421, 1575, 1645, 1827, 2115, 2175, 2205, 2303, 2961, 3045, 3525, 3675, 4089, 4263, 4935, 5075, 6525, 6815, 6909, 7105, 8225, 9135, 9541, 10575, 11025, 11515, 12267, 12789, 14805, 15225, 20445, 20727, 21315, 24675, 28623, 34075, 34545, 35525, 45675, 47705, 57575, 61335, 63945, 66787, 74025, 85869, 102225, 103635, 106575, 143115, 172725, 200361, 238525, 306675, 319725, 333935, 429345, 518175, 601083, 715575, 1001805, 1669675, 2146725, 3005415, 5009025, 15027075]

約数ペア:

[(1, 15027075), (3, 5009025), (5, 3005415), (7, 2146725), (9, 1669675), (15, 1001805), (21, 715575), (25, 601083), (29, 518175), (35, 429345), (45, 333935), (47, 319725), (49, 306675), (63, 238525), (75, 200361), (87, 172725), (105, 143115), (141, 106575), (145, 103635), (147, 102225), (175, 85869), (203, 74025), (225, 66787), (235, 63945), (245, 61335), (261, 57575), (315, 47705), (329, 45675), (423, 35525), (435, 34545), (441, 34075), (525, 28623), (609, 24675), (705, 21315), (725, 20727), (735, 20445), (987, 15225), (1015, 14805), (1175, 12789), (1225, 12267), (1305, 11515), (1363, 11025), (1421, 10575), (1575, 9541), (1645, 9135), (1827, 8225), (2115, 7105), (2175, 6909), (2205, 6815), (2303, 6525), (2961, 5075), (3045, 4935), (3525, 4263), (3675, 4089)]