1488893675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 1984620000

約数和(自身を除く): 495726325

約数列:

[1, 5, 19, 25, 95, 109, 149, 193, 475, 545, 745, 965, 2071, 2725, 2831, 3667, 3725, 4825, 10355, 14155, 16241, 18335, 21037, 28757, 51775, 70775, 81205, 91675, 105185, 143785, 308579, 399703, 406025, 525925, 546383, 718925, 1542895, 1998515, 2731915, 3134513, 7714475, 9992575, 13659575, 15672565, 59555747, 78362825, 297778735, 1488893675]

約数ペア:

[(1, 1488893675), (5, 297778735), (19, 78362825), (25, 59555747), (95, 15672565), (109, 13659575), (149, 9992575), (193, 7714475), (475, 3134513), (545, 2731915), (745, 1998515), (965, 1542895), (2071, 718925), (2725, 546383), (2831, 525925), (3667, 406025), (3725, 399703), (4825, 308579), (10355, 143785), (14155, 105185), (16241, 91675), (18335, 81205), (21037, 70775), (28757, 51775)]