750823775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 1079607984

約数和(自身を除く): 328784209

約数列:

[1, 5, 13, 25, 29, 41, 65, 67, 145, 205, 325, 335, 377, 533, 725, 841, 871, 1025, 1189, 1675, 1885, 1943, 2665, 2747, 4205, 4355, 5945, 9425, 9715, 10933, 13325, 13735, 15457, 21025, 21775, 25259, 29725, 34481, 35711, 48575, 54665, 56347, 68675, 77285, 79663, 126295, 172405, 178555, 273325, 281735, 386425, 398315, 448253, 631475, 732511, 862025, 892775, 1035619, 1408675, 1991575, 2241265, 2310227, 3662555, 5178095, 11206325, 11551135, 18312775, 25890475, 30032951, 57755675, 150164755, 750823775]

約数ペア:

[(1, 750823775), (5, 150164755), (13, 57755675), (25, 30032951), (29, 25890475), (41, 18312775), (65, 11551135), (67, 11206325), (145, 5178095), (205, 3662555), (325, 2310227), (335, 2241265), (377, 1991575), (533, 1408675), (725, 1035619), (841, 892775), (871, 862025), (1025, 732511), (1189, 631475), (1675, 448253), (1885, 398315), (1943, 386425), (2665, 281735), (2747, 273325), (4205, 178555), (4355, 172405), (5945, 126295), (9425, 79663), (9715, 77285), (10933, 68675), (13325, 56347), (13735, 54665), (15457, 48575), (21025, 35711), (21775, 34481), (25259, 29725)]