16413375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 31269888

約数和(自身を除く): 14856513

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 165, 173, 253, 275, 345, 375, 519, 575, 759, 825, 865, 1265, 1375, 1725, 1903, 2595, 2875, 3795, 3979, 4125, 4325, 5709, 6325, 8625, 9515, 11937, 12975, 18975, 19895, 21625, 28545, 31625, 43769, 47575, 59685, 64875, 94875, 99475, 131307, 142725, 218845, 237875, 298425, 497375, 656535, 713625, 1094225, 1492125, 3282675, 5471125, 16413375]

約数ペア:

[(1, 16413375), (3, 5471125), (5, 3282675), (11, 1492125), (15, 1094225), (23, 713625), (25, 656535), (33, 497375), (55, 298425), (69, 237875), (75, 218845), (115, 142725), (125, 131307), (165, 99475), (173, 94875), (253, 64875), (275, 59685), (345, 47575), (375, 43769), (519, 31625), (575, 28545), (759, 21625), (825, 19895), (865, 18975), (1265, 12975), (1375, 11937), (1725, 9515), (1903, 8625), (2595, 6325), (2875, 5709), (3795, 4325), (3979, 4125)]