228775695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 385731456

約数和(自身を除く): 156955761

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 211, 215, 615, 633, 645, 1055, 1681, 1763, 3165, 5043, 5289, 8405, 8651, 8815, 9073, 25215, 25953, 26445, 27219, 43255, 45365, 72283, 129765, 136095, 216849, 354691, 361415, 371993, 1064073, 1084245, 1115979, 1773455, 1859965, 5320365, 5579895, 15251713, 45755139, 76258565, 228775695]

約数ペア:

[(1, 228775695), (3, 76258565), (5, 45755139), (15, 15251713), (41, 5579895), (43, 5320365), (123, 1859965), (129, 1773455), (205, 1115979), (211, 1084245), (215, 1064073), (615, 371993), (633, 361415), (645, 354691), (1055, 216849), (1681, 136095), (1763, 129765), (3165, 72283), (5043, 45365), (5289, 43255), (8405, 27219), (8651, 26445), (8815, 25953), (9073, 25215)]