15698910825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{2693}}^1$

素因数の和:4715

約数の個数: 72

約数和(自身を含む): 30307898712

約数和(自身を除く): 14608987887

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 1993, 2693, 2925, 5979, 8079, 9965, 13465, 17937, 24237, 25909, 29895, 35009, 40395, 49825, 67325, 77727, 89685, 105027, 121185, 129545, 149475, 175045, 201975, 233181, 315081, 388635, 448425, 525135, 605925, 647725, 875225, 1165905, 1575405, 1943175, 2625675, 5367149, 5829525, 7877025, 16101447, 26835745, 48304341, 69772937, 80507235, 134178725, 209318811, 241521705, 348864685, 402536175, 627956433, 1046594055, 1207608525, 1744323425, 3139782165, 5232970275, 15698910825]

約数ペア:

[(1, 15698910825), (3, 5232970275), (5, 3139782165), (9, 1744323425), (13, 1207608525), (15, 1046594055), (25, 627956433), (39, 402536175), (45, 348864685), (65, 241521705), (75, 209318811), (117, 134178725), (195, 80507235), (225, 69772937), (325, 48304341), (585, 26835745), (975, 16101447), (1993, 7877025), (2693, 5829525), (2925, 5367149), (5979, 2625675), (8079, 1943175), (9965, 1575405), (13465, 1165905), (17937, 875225), (24237, 647725), (25909, 605925), (29895, 525135), (35009, 448425), (40395, 388635), (49825, 315081), (67325, 233181), (77727, 201975), (89685, 175045), (105027, 149475), (121185, 129545)]