220160895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{8297}}^1$

素因数の和:8395

約数の個数: 32

約数和(自身を含む): 370422720

約数和(自身を除く): 150261825

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1769, 5307, 8297, 8845, 24891, 26535, 41485, 124455, 240613, 506117, 721839, 1203065, 1518351, 2530585, 3609195, 7591755, 14677393, 44032179, 73386965, 220160895]

約数ペア:

[(1, 220160895), (3, 73386965), (5, 44032179), (15, 14677393), (29, 7591755), (61, 3609195), (87, 2530585), (145, 1518351), (183, 1203065), (305, 721839), (435, 506117), (915, 240613), (1769, 124455), (5307, 41485), (8297, 26535), (8845, 24891)]