25147250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 51184224

約数和(自身を除く): 26036974

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 97, 122, 125, 170, 194, 250, 305, 425, 485, 610, 850, 970, 1037, 1525, 1649, 2074, 2125, 2425, 3050, 3298, 4250, 4850, 5185, 5917, 7625, 8245, 10370, 11834, 12125, 15250, 16490, 24250, 25925, 29585, 41225, 51850, 59170, 82450, 100589, 129625, 147925, 201178, 206125, 259250, 295850, 412250, 502945, 739625, 1005890, 1479250, 2514725, 5029450, 12573625, 25147250]

約数ペア:

[(1, 25147250), (2, 12573625), (5, 5029450), (10, 2514725), (17, 1479250), (25, 1005890), (34, 739625), (50, 502945), (61, 412250), (85, 295850), (97, 259250), (122, 206125), (125, 201178), (170, 147925), (194, 129625), (250, 100589), (305, 82450), (425, 59170), (485, 51850), (610, 41225), (850, 29585), (970, 25925), (1037, 24250), (1525, 16490), (1649, 15250), (2074, 12125), (2125, 11834), (2425, 10370), (3050, 8245), (3298, 7625), (4250, 5917), (4850, 5185)]