1858161825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4637}}^1$

素因数の和:4803

約数の個数: 72

約数和(自身を含む): 3611128248

約数和(自身を除く): 1752966423

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 137, 195, 225, 325, 411, 585, 685, 975, 1233, 1781, 2055, 2925, 3425, 4637, 5343, 6165, 8905, 10275, 13911, 16029, 23185, 26715, 30825, 41733, 44525, 60281, 69555, 80145, 115925, 133575, 180843, 208665, 301405, 347775, 400725, 542529, 635269, 904215, 1043325, 1507025, 1905807, 2712645, 3176345, 4521075, 5717421, 8258497, 9529035, 13563225, 15881725, 24775491, 28587105, 41292485, 47645175, 74326473, 123877455, 142935525, 206462425, 371632365, 619387275, 1858161825]

約数ペア:

[(1, 1858161825), (3, 619387275), (5, 371632365), (9, 206462425), (13, 142935525), (15, 123877455), (25, 74326473), (39, 47645175), (45, 41292485), (65, 28587105), (75, 24775491), (117, 15881725), (137, 13563225), (195, 9529035), (225, 8258497), (325, 5717421), (411, 4521075), (585, 3176345), (685, 2712645), (975, 1905807), (1233, 1507025), (1781, 1043325), (2055, 904215), (2925, 635269), (3425, 542529), (4637, 400725), (5343, 347775), (6165, 301405), (8905, 208665), (10275, 180843), (13911, 133575), (16029, 115925), (23185, 80145), (26715, 69555), (30825, 60281), (41733, 44525)]