25004450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 51425280

約数和(自身を除く): 26420830

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1279, 1955, 2558, 3910, 6395, 9775, 12790, 19550, 21743, 29417, 31975, 43486, 58834, 63950, 108715, 147085, 217430, 294170, 500089, 543575, 735425, 1000178, 1087150, 1470850, 2500445, 5000890, 12502225, 25004450]

約数ペア:

[(1, 25004450), (2, 12502225), (5, 5000890), (10, 2500445), (17, 1470850), (23, 1087150), (25, 1000178), (34, 735425), (46, 543575), (50, 500089), (85, 294170), (115, 217430), (170, 147085), (230, 108715), (391, 63950), (425, 58834), (575, 43486), (782, 31975), (850, 29417), (1150, 21743), (1279, 19550), (1955, 12790), (2558, 9775), (3910, 6395)]