75871755

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1009}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 135259200

約数和(自身を除く): 59387445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1009, 1671, 2785, 3027, 5013, 5045, 8355, 9081, 15039, 15135, 25065, 27243, 45405, 75195, 136215, 562013, 1686039, 2810065, 5058117, 8430195, 15174351, 25290585, 75871755]

約数ペア:

[(1, 75871755), (3, 25290585), (5, 15174351), (9, 8430195), (15, 5058117), (27, 2810065), (45, 1686039), (135, 562013), (557, 136215), (1009, 75195), (1671, 45405), (2785, 27243), (3027, 25065), (5013, 15135), (5045, 15039), (8355, 9081)]