30750375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 52386048

約数和(自身を除く): 21635673

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 1907, 3225, 5375, 5721, 9535, 16125, 28605, 47675, 82001, 143025, 238375, 246003, 410005, 715125, 1230015, 2050025, 6150075, 10250125, 30750375]

約数ペア:

[(1, 30750375), (3, 10250125), (5, 6150075), (15, 2050025), (25, 1230015), (43, 715125), (75, 410005), (125, 246003), (129, 238375), (215, 143025), (375, 82001), (645, 47675), (1075, 28605), (1907, 16125), (3225, 9535), (5375, 5721)]