214878255625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{86579}}^1$

素因数の和:86648

約数の個数: 60

約数和(自身を含む): 309153976560

約数和(自身を除く): 94275720935

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 361, 475, 625, 1045, 1375, 1805, 2375, 3971, 5225, 6875, 9025, 11875, 19855, 26125, 45125, 86579, 99275, 130625, 225625, 432895, 496375, 952369, 1645001, 2164475, 2481875, 4761845, 8225005, 10822375, 18095011, 23809225, 31255019, 41125025, 54111875, 90475055, 119046125, 156275095, 205625125, 343805209, 452375275, 595230625, 781375475, 1028125625, 1719026045, 2261876375, 3906877375, 8595130225, 11309381875, 19534386875, 42975651125, 214878255625]

約数ペア:

[(1, 214878255625), (5, 42975651125), (11, 19534386875), (19, 11309381875), (25, 8595130225), (55, 3906877375), (95, 2261876375), (125, 1719026045), (209, 1028125625), (275, 781375475), (361, 595230625), (475, 452375275), (625, 343805209), (1045, 205625125), (1375, 156275095), (1805, 119046125), (2375, 90475055), (3971, 54111875), (5225, 41125025), (6875, 31255019), (9025, 23809225), (11875, 18095011), (19855, 10822375), (26125, 8225005), (45125, 4761845), (86579, 2481875), (99275, 2164475), (130625, 1645001), (225625, 952369), (432895, 496375)]