145355775

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 246650880

約数和(自身を除く): 101295105

約数列:

[1, 3, 5, 15, 25, 73, 75, 139, 191, 219, 365, 417, 573, 695, 955, 1095, 1825, 2085, 2865, 3475, 4775, 5475, 10147, 10425, 13943, 14325, 26549, 30441, 41829, 50735, 69715, 79647, 132745, 152205, 209145, 253675, 348575, 398235, 663725, 761025, 1045725, 1938077, 1991175, 5814231, 9690385, 29071155, 48451925, 145355775]

約数ペア:

[(1, 145355775), (3, 48451925), (5, 29071155), (15, 9690385), (25, 5814231), (73, 1991175), (75, 1938077), (139, 1045725), (191, 761025), (219, 663725), (365, 398235), (417, 348575), (573, 253675), (695, 209145), (955, 152205), (1095, 132745), (1825, 79647), (2085, 69715), (2865, 50735), (3475, 41829), (4775, 30441), (5475, 26549), (10147, 14325), (10425, 13943)]