1613302275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4999}}^1$

素因数の和:5356

約数の個数: 48

約数和(自身を含む): 2881760000

約数和(自身を除く): 1268457725

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 331, 975, 993, 1655, 4303, 4965, 4999, 8275, 12909, 14997, 21515, 24825, 24995, 64545, 64987, 74985, 107575, 124975, 194961, 322725, 324935, 374925, 974805, 1624675, 1654669, 4874025, 4964007, 8273345, 21510697, 24820035, 41366725, 64532091, 107553485, 124100175, 322660455, 537767425, 1613302275]

約数ペア:

[(1, 1613302275), (3, 537767425), (5, 322660455), (13, 124100175), (15, 107553485), (25, 64532091), (39, 41366725), (65, 24820035), (75, 21510697), (195, 8273345), (325, 4964007), (331, 4874025), (975, 1654669), (993, 1624675), (1655, 974805), (4303, 374925), (4965, 324935), (4999, 322725), (8275, 194961), (12909, 124975), (14997, 107575), (21515, 74985), (24825, 64987), (24995, 64545)]