22357725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 41580672

約数和(自身を除く): 19222947

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 997, 1495, 1725, 2991, 4485, 4985, 7475, 12961, 14955, 22425, 22931, 24925, 38883, 64805, 68793, 74775, 114655, 194415, 298103, 324025, 343965, 573275, 894309, 972075, 1490515, 1719825, 4471545, 7452575, 22357725]

約数ペア:

[(1, 22357725), (3, 7452575), (5, 4471545), (13, 1719825), (15, 1490515), (23, 972075), (25, 894309), (39, 573275), (65, 343965), (69, 324025), (75, 298103), (115, 194415), (195, 114655), (299, 74775), (325, 68793), (345, 64805), (575, 38883), (897, 24925), (975, 22931), (997, 22425), (1495, 14955), (1725, 12961), (2991, 7475), (4485, 4985)]