64901375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 101914176

約数和(自身を除く): 37012801

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 175, 275, 385, 605, 613, 847, 875, 1375, 1925, 3025, 3065, 4235, 4291, 6743, 9625, 15125, 15325, 21175, 21455, 33715, 47201, 74173, 76625, 105875, 107275, 168575, 236005, 370865, 519211, 536375, 842875, 1180025, 1854325, 2596055, 5900125, 9271625, 12980275, 64901375]

約数ペア:

[(1, 64901375), (5, 12980275), (7, 9271625), (11, 5900125), (25, 2596055), (35, 1854325), (55, 1180025), (77, 842875), (121, 536375), (125, 519211), (175, 370865), (275, 236005), (385, 168575), (605, 107275), (613, 105875), (847, 76625), (875, 74173), (1375, 47201), (1925, 33715), (3025, 21455), (3065, 21175), (4235, 15325), (4291, 15125), (6743, 9625)]