25878930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 82114560

約数和(自身を除く): 56235630

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 659, 714, 770, 935, 1122, 1155, 1190, 1309, 1318, 1785, 1870, 1977, 2310, 2618, 2805, 3295, 3570, 3927, 3954, 4613, 5610, 6545, 6590, 7249, 7854, 9226, 9885, 11203, 13090, 13839, 14498, 19635, 19770, 21747, 22406, 23065, 27678, 33609, 36245, 39270, 43494, 46130, 50743, 56015, 67218, 69195, 72490, 78421, 101486, 108735, 112030, 123233, 138390, 152229, 156842, 168045, 217470, 235263, 246466, 253715, 304458, 336090, 369699, 392105, 470526, 507430, 616165, 739398, 761145, 784210, 862631, 1176315, 1232330, 1522290, 1725262, 1848495, 2352630, 2587893, 3696990, 4313155, 5175786, 8626310, 12939465, 25878930]

約数ペア:

[(1, 25878930), (2, 12939465), (3, 8626310), (5, 5175786), (6, 4313155), (7, 3696990), (10, 2587893), (11, 2352630), (14, 1848495), (15, 1725262), (17, 1522290), (21, 1232330), (22, 1176315), (30, 862631), (33, 784210), (34, 761145), (35, 739398), (42, 616165), (51, 507430), (55, 470526), (66, 392105), (70, 369699), (77, 336090), (85, 304458), (102, 253715), (105, 246466), (110, 235263), (119, 217470), (154, 168045), (165, 156842), (170, 152229), (187, 138390), (210, 123233), (231, 112030), (238, 108735), (255, 101486), (330, 78421), (357, 72490), (374, 69195), (385, 67218), (462, 56015), (510, 50743), (561, 46130), (595, 43494), (659, 39270), (714, 36245), (770, 33609), (935, 27678), (1122, 23065), (1155, 22406), (1190, 21747), (1309, 19770), (1318, 19635), (1785, 14498), (1870, 13839), (1977, 13090), (2310, 11203), (2618, 9885), (2805, 9226), (3295, 7854), (3570, 7249), (3927, 6590), (3954, 6545), (4613, 5610)]