15825550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 32154192

約数和(自身を除く): 16328642

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 251, 325, 485, 502, 650, 970, 1255, 1261, 2425, 2510, 2522, 3263, 4850, 6275, 6305, 6526, 12550, 12610, 16315, 24347, 31525, 32630, 48694, 63050, 81575, 121735, 163150, 243470, 316511, 608675, 633022, 1217350, 1582555, 3165110, 7912775, 15825550]

約数ペア:

[(1, 15825550), (2, 7912775), (5, 3165110), (10, 1582555), (13, 1217350), (25, 633022), (26, 608675), (50, 316511), (65, 243470), (97, 163150), (130, 121735), (194, 81575), (251, 63050), (325, 48694), (485, 32630), (502, 31525), (650, 24347), (970, 16315), (1255, 12610), (1261, 12550), (2425, 6526), (2510, 6305), (2522, 6275), (3263, 4850)]