13685250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 34774272

約数和(自身を除く): 21089022

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 257, 355, 375, 426, 514, 710, 750, 771, 1065, 1285, 1542, 1775, 2130, 2570, 3550, 3855, 5325, 6425, 7710, 8875, 10650, 12850, 17750, 18247, 19275, 26625, 32125, 36494, 38550, 53250, 54741, 64250, 91235, 96375, 109482, 182470, 192750, 273705, 456175, 547410, 912350, 1368525, 2280875, 2737050, 4561750, 6842625, 13685250]

約数ペア:

[(1, 13685250), (2, 6842625), (3, 4561750), (5, 2737050), (6, 2280875), (10, 1368525), (15, 912350), (25, 547410), (30, 456175), (50, 273705), (71, 192750), (75, 182470), (125, 109482), (142, 96375), (150, 91235), (213, 64250), (250, 54741), (257, 53250), (355, 38550), (375, 36494), (426, 32125), (514, 26625), (710, 19275), (750, 18247), (771, 17750), (1065, 12850), (1285, 10650), (1542, 8875), (1775, 7710), (2130, 6425), (2570, 5325), (3550, 3855)]