74380665

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 121623552

約数和(自身を除く): 47242887

約数列:

[1, 3, 5, 15, 71, 211, 213, 331, 355, 633, 993, 1055, 1065, 1655, 3165, 4965, 14981, 23501, 44943, 69841, 70503, 74905, 117505, 209523, 224715, 349205, 352515, 1047615, 4958711, 14876133, 24793555, 74380665]

約数ペア:

[(1, 74380665), (3, 24793555), (5, 14876133), (15, 4958711), (71, 1047615), (211, 352515), (213, 349205), (331, 224715), (355, 209523), (633, 117505), (993, 74905), (1055, 70503), (1065, 69841), (1655, 44943), (3165, 23501), (4965, 14981)]