706891250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1137

約数の個数: 80

約数和(自身を含む): 1463100408

約数和(自身を除く): 756209158

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 125, 130, 205, 250, 325, 410, 533, 625, 650, 1025, 1061, 1066, 1250, 1625, 2050, 2122, 2665, 3250, 5125, 5305, 5330, 8125, 10250, 10610, 13325, 13793, 16250, 25625, 26525, 26650, 27586, 43501, 51250, 53050, 66625, 68965, 87002, 132625, 133250, 137930, 217505, 265250, 333125, 344825, 435010, 565513, 663125, 666250, 689650, 1087525, 1131026, 1326250, 1724125, 2175050, 2827565, 3448250, 5437625, 5655130, 8620625, 10875250, 14137825, 17241250, 27188125, 28275650, 54376250, 70689125, 141378250, 353445625, 706891250]

約数ペア:

[(1, 706891250), (2, 353445625), (5, 141378250), (10, 70689125), (13, 54376250), (25, 28275650), (26, 27188125), (41, 17241250), (50, 14137825), (65, 10875250), (82, 8620625), (125, 5655130), (130, 5437625), (205, 3448250), (250, 2827565), (325, 2175050), (410, 1724125), (533, 1326250), (625, 1131026), (650, 1087525), (1025, 689650), (1061, 666250), (1066, 663125), (1250, 565513), (1625, 435010), (2050, 344825), (2122, 333125), (2665, 265250), (3250, 217505), (5125, 137930), (5305, 133250), (5330, 132625), (8125, 87002), (10250, 68965), (10610, 66625), (13325, 53050), (13793, 51250), (16250, 43501), (25625, 27586), (26525, 26650)]