74925135

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12907}}^1$

素因数の和:12964

約数の個数: 32

約数和(自身を含む): 136308480

約数和(自身を除く): 61383345

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 12907, 38721, 64535, 116163, 193605, 348489, 555001, 580815, 1665003, 1742445, 2775005, 4995009, 8325015, 14985027, 24975045, 74925135]

約数ペア:

[(1, 74925135), (3, 24975045), (5, 14985027), (9, 8325015), (15, 4995009), (27, 2775005), (43, 1742445), (45, 1665003), (129, 580815), (135, 555001), (215, 348489), (387, 193605), (645, 116163), (1161, 64535), (1935, 38721), (5805, 12907)]