223568125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 314899200

約数和(自身を除く): 91331075

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 625, 775, 1049, 1375, 1705, 3875, 5245, 6875, 8525, 11539, 19375, 26225, 32519, 42625, 57695, 131125, 162595, 213125, 288475, 357709, 655625, 812975, 1442375, 1788545, 4064875, 7211875, 8942725, 20324375, 44713625, 223568125]

約数ペア:

[(1, 223568125), (5, 44713625), (11, 20324375), (25, 8942725), (31, 7211875), (55, 4064875), (125, 1788545), (155, 1442375), (275, 812975), (341, 655625), (625, 357709), (775, 288475), (1049, 213125), (1375, 162595), (1705, 131125), (3875, 57695), (5245, 42625), (6875, 32519), (8525, 26225), (11539, 19375)]