20223592275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{428693}}^1$

素因数の和:428760

約数の個数: 48

約数和(自身を含む): 36360110304

約数和(自身を除く): 16136518029

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1887, 2775, 3145, 9435, 15725, 47175, 428693, 1286079, 2143465, 6430395, 7287781, 10717325, 15861641, 21863343, 32151975, 36438905, 47584923, 79308205, 109316715, 182194525, 237924615, 269647897, 396541025, 546583575, 808943691, 1189623075, 1348239485, 4044718455, 6741197425, 20223592275]

約数ペア:

[(1, 20223592275), (3, 6741197425), (5, 4044718455), (15, 1348239485), (17, 1189623075), (25, 808943691), (37, 546583575), (51, 396541025), (75, 269647897), (85, 237924615), (111, 182194525), (185, 109316715), (255, 79308205), (425, 47584923), (555, 36438905), (629, 32151975), (925, 21863343), (1275, 15861641), (1887, 10717325), (2775, 7287781), (3145, 6430395), (9435, 2143465), (15725, 1286079), (47175, 428693)]