155111970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397723}}^1$

素因数の和:397746

約数の個数: 32

約数和(自身を含む): 400905792

約数和(自身を除く): 245793822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 397723, 795446, 1193169, 1988615, 2386338, 3977230, 5170399, 5965845, 10340798, 11931690, 15511197, 25851995, 31022394, 51703990, 77555985, 155111970]

約数ペア:

[(1, 155111970), (2, 77555985), (3, 51703990), (5, 31022394), (6, 25851995), (10, 15511197), (13, 11931690), (15, 10340798), (26, 5965845), (30, 5170399), (39, 3977230), (65, 2386338), (78, 1988615), (130, 1193169), (195, 795446), (390, 397723)]