147206415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 242263296

約数和(自身を除く): 95056881

約数列:

[1, 3, 5, 15, 43, 129, 215, 241, 645, 723, 947, 1205, 2841, 3615, 4735, 10363, 14205, 31089, 40721, 51815, 122163, 155445, 203605, 228227, 610815, 684681, 1141135, 3423405, 9813761, 29441283, 49068805, 147206415]

約数ペア:

[(1, 147206415), (3, 49068805), (5, 29441283), (15, 9813761), (43, 3423405), (129, 1141135), (215, 684681), (241, 610815), (645, 228227), (723, 203605), (947, 155445), (1205, 122163), (2841, 51815), (3615, 40721), (4735, 31089), (10363, 14205)]