80301625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 116453376

約数和(自身を除く): 36151751

約数列:

[1, 5, 17, 23, 25, 31, 53, 85, 115, 125, 155, 265, 391, 425, 527, 575, 713, 775, 901, 1219, 1325, 1643, 1955, 2125, 2635, 2875, 3565, 3875, 4505, 6095, 6625, 8215, 9775, 12121, 13175, 17825, 20723, 22525, 27931, 30475, 37789, 41075, 48875, 60605, 65875, 89125, 103615, 112625, 139655, 152375, 188945, 205375, 303025, 518075, 642413, 698275, 944725, 1515125, 2590375, 3212065, 3491375, 4723625, 16060325, 80301625]

約数ペア:

[(1, 80301625), (5, 16060325), (17, 4723625), (23, 3491375), (25, 3212065), (31, 2590375), (53, 1515125), (85, 944725), (115, 698275), (125, 642413), (155, 518075), (265, 303025), (391, 205375), (425, 188945), (527, 152375), (575, 139655), (713, 112625), (775, 103615), (901, 89125), (1219, 65875), (1325, 60605), (1643, 48875), (1955, 41075), (2125, 37789), (2635, 30475), (2875, 27931), (3565, 22525), (3875, 20723), (4505, 17825), (6095, 13175), (6625, 12121), (8215, 9775)]