130195975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 200542720

約数和(自身を除く): 70346745

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 151, 175, 325, 379, 455, 755, 1057, 1895, 1963, 2275, 2653, 3775, 4927, 5285, 9475, 9815, 13265, 13741, 24635, 26425, 34489, 49075, 57229, 66325, 68705, 123175, 172445, 286145, 343525, 400603, 743977, 862225, 1430725, 2003015, 3719885, 5207839, 10015075, 18599425, 26039195, 130195975]

約数ペア:

[(1, 130195975), (5, 26039195), (7, 18599425), (13, 10015075), (25, 5207839), (35, 3719885), (65, 2003015), (91, 1430725), (151, 862225), (175, 743977), (325, 400603), (379, 343525), (455, 286145), (755, 172445), (1057, 123175), (1895, 68705), (1963, 66325), (2275, 57229), (2653, 49075), (3775, 34489), (4927, 26425), (5285, 24635), (9475, 13741), (9815, 13265)]