25490070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4643}}^1$

素因数の和:4717

約数の個数: 48

約数和(自身を含む): 67375152

約数和(自身を除く): 41885082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 4643, 5490, 9286, 13929, 23215, 27858, 41787, 46430, 69645, 83574, 139290, 208935, 283223, 417870, 566446, 849669, 1416115, 1699338, 2549007, 2832230, 4248345, 5098014, 8496690, 12745035, 25490070]

約数ペア:

[(1, 25490070), (2, 12745035), (3, 8496690), (5, 5098014), (6, 4248345), (9, 2832230), (10, 2549007), (15, 1699338), (18, 1416115), (30, 849669), (45, 566446), (61, 417870), (90, 283223), (122, 208935), (183, 139290), (305, 83574), (366, 69645), (549, 46430), (610, 41787), (915, 27858), (1098, 23215), (1830, 13929), (2745, 9286), (4643, 5490)]