163022275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 230360256

約数和(自身を除く): 67337981

約数列:

[1, 5, 13, 23, 25, 65, 113, 115, 193, 299, 325, 565, 575, 965, 1469, 1495, 2509, 2599, 2825, 4439, 4825, 7345, 7475, 12545, 12995, 21809, 22195, 33787, 36725, 57707, 62725, 64975, 109045, 110975, 168935, 283517, 288535, 501607, 545225, 844675, 1417585, 1442675, 2508035, 6520891, 7087925, 12540175, 32604455, 163022275]

約数ペア:

[(1, 163022275), (5, 32604455), (13, 12540175), (23, 7087925), (25, 6520891), (65, 2508035), (113, 1442675), (115, 1417585), (193, 844675), (299, 545225), (325, 501607), (565, 288535), (575, 283517), (965, 168935), (1469, 110975), (1495, 109045), (2509, 64975), (2599, 62725), (2825, 57707), (4439, 36725), (4825, 33787), (7345, 22195), (7475, 21809), (12545, 12995)]