228656415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{14843}}^1$

素因数の和:14943

約数の個数: 32

約数和(自身を含む): 399006720

約数和(自身を除く): 170350305

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 14843, 15405, 44529, 74215, 192959, 222645, 578877, 964795, 1172597, 2894385, 3517791, 5862985, 15243761, 17588955, 45731283, 76218805, 228656415]

約数ペア:

[(1, 228656415), (3, 76218805), (5, 45731283), (13, 17588955), (15, 15243761), (39, 5862985), (65, 3517791), (79, 2894385), (195, 1172597), (237, 964795), (395, 578877), (1027, 222645), (1185, 192959), (3081, 74215), (5135, 44529), (14843, 15405)]