68061375

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 124113600

約数和(自身を除く): 56052225

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 125, 225, 303, 375, 505, 599, 909, 1125, 1515, 1797, 2525, 2995, 4545, 5391, 7575, 8985, 12625, 14975, 22725, 26955, 37875, 44925, 60499, 74875, 113625, 134775, 181497, 224625, 302495, 544491, 673875, 907485, 1512475, 2722455, 4537425, 7562375, 13612275, 22687125, 68061375]

約数ペア:

[(1, 68061375), (3, 22687125), (5, 13612275), (9, 7562375), (15, 4537425), (25, 2722455), (45, 1512475), (75, 907485), (101, 673875), (125, 544491), (225, 302495), (303, 224625), (375, 181497), (505, 134775), (599, 113625), (909, 74875), (1125, 60499), (1515, 44925), (1797, 37875), (2525, 26955), (2995, 22725), (4545, 14975), (5391, 12625), (7575, 8985)]