22147275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 39354624

約数和(自身を除く): 17207349

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 347, 555, 575, 851, 925, 1041, 1725, 1735, 2553, 2775, 4255, 5205, 7981, 8675, 12765, 12839, 21275, 23943, 26025, 38517, 39905, 63825, 64195, 119715, 192585, 199525, 295297, 320975, 598575, 885891, 962925, 1476485, 4429455, 7382425, 22147275]

約数ペア:

[(1, 22147275), (3, 7382425), (5, 4429455), (15, 1476485), (23, 962925), (25, 885891), (37, 598575), (69, 320975), (75, 295297), (111, 199525), (115, 192585), (185, 119715), (345, 64195), (347, 63825), (555, 39905), (575, 38517), (851, 26025), (925, 23943), (1041, 21275), (1725, 12839), (1735, 12765), (2553, 8675), (2775, 7981), (4255, 5205)]