220775695

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 314565120

約数和(自身を除く): 93789425

約数列:

[1, 5, 7, 29, 35, 145, 203, 443, 491, 1015, 2215, 2455, 3101, 3437, 12847, 14239, 15505, 17185, 64235, 71195, 89929, 99673, 217513, 449645, 498365, 1087565, 1522591, 6307877, 7612955, 31539385, 44155139, 220775695]

約数ペア:

[(1, 220775695), (5, 44155139), (7, 31539385), (29, 7612955), (35, 6307877), (145, 1522591), (203, 1087565), (443, 498365), (491, 449645), (1015, 217513), (2215, 99673), (2455, 89929), (3101, 71195), (3437, 64235), (12847, 17185), (14239, 15505)]