39120975

素因数分解:

$3^4\times 5^2\times {\mathrm{19319}}^1$

素因数の和:19341

約数の個数: 30

約数和(自身を含む): 72469320

約数和(自身を除く): 33348345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19319, 57957, 96595, 173871, 289785, 482975, 521613, 869355, 1448925, 1564839, 2608065, 4346775, 7824195, 13040325, 39120975]

約数ペア:

[(1, 39120975), (3, 13040325), (5, 7824195), (9, 4346775), (15, 2608065), (25, 1564839), (27, 1448925), (45, 869355), (75, 521613), (81, 482975), (135, 289785), (225, 173871), (405, 96595), (675, 57957), (2025, 19319)]