291228015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{6197}}^1$

素因数の和:6459

約数の個数: 32

約数和(自身を含む): 503971776

約数和(自身を除く): 212743761

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 723, 1205, 3133, 3615, 6197, 9399, 15665, 18591, 30985, 46995, 80561, 92955, 241683, 402805, 1208415, 1493477, 4480431, 7467385, 19415201, 22402155, 58245603, 97076005, 291228015]

約数ペア:

[(1, 291228015), (3, 97076005), (5, 58245603), (13, 22402155), (15, 19415201), (39, 7467385), (65, 4480431), (195, 1493477), (241, 1208415), (723, 402805), (1205, 241683), (3133, 92955), (3615, 80561), (6197, 46995), (9399, 30985), (15665, 18591)]