858351250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1373

約数の個数: 80

約数和(自身を含む): 1759836672

約数和(自身を除く): 901485422

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 527, 625, 775, 850, 1054, 1250, 1303, 1550, 2125, 2606, 2635, 3875, 4250, 5270, 6515, 7750, 10625, 13030, 13175, 19375, 21250, 22151, 26350, 32575, 38750, 40393, 44302, 65150, 65875, 80786, 110755, 131750, 162875, 201965, 221510, 325750, 329375, 403930, 553775, 658750, 686681, 814375, 1009825, 1107550, 1373362, 1628750, 2019650, 2768875, 3433405, 5049125, 5537750, 6866810, 10098250, 13844375, 17167025, 25245625, 27688750, 34334050, 50491250, 85835125, 171670250, 429175625, 858351250]

約数ペア:

[(1, 858351250), (2, 429175625), (5, 171670250), (10, 85835125), (17, 50491250), (25, 34334050), (31, 27688750), (34, 25245625), (50, 17167025), (62, 13844375), (85, 10098250), (125, 6866810), (155, 5537750), (170, 5049125), (250, 3433405), (310, 2768875), (425, 2019650), (527, 1628750), (625, 1373362), (775, 1107550), (850, 1009825), (1054, 814375), (1250, 686681), (1303, 658750), (1550, 553775), (2125, 403930), (2606, 329375), (2635, 325750), (3875, 221510), (4250, 201965), (5270, 162875), (6515, 131750), (7750, 110755), (10625, 80786), (13030, 65875), (13175, 65150), (19375, 44302), (21250, 40393), (22151, 38750), (26350, 32575)]