156635145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1097}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 287763840

約数和(自身を除く): 131128695

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 167, 171, 285, 501, 835, 855, 1097, 1503, 2505, 3173, 3291, 5485, 7515, 9519, 9873, 15865, 16455, 20843, 28557, 47595, 49365, 62529, 104215, 142785, 183199, 187587, 312645, 549597, 915995, 937935, 1648791, 2747985, 3480781, 8243955, 10442343, 17403905, 31327029, 52211715, 156635145]

約数ペア:

[(1, 156635145), (3, 52211715), (5, 31327029), (9, 17403905), (15, 10442343), (19, 8243955), (45, 3480781), (57, 2747985), (95, 1648791), (167, 937935), (171, 915995), (285, 549597), (501, 312645), (835, 187587), (855, 183199), (1097, 142785), (1503, 104215), (2505, 62529), (3173, 49365), (3291, 47595), (5485, 28557), (7515, 20843), (9519, 16455), (9873, 15865)]