242997375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20952

約数の個数: 32

約数和(自身を含む): 417411072

約数和(自身を除く): 174413697

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 2325, 3875, 11625, 20903, 62709, 104515, 313545, 522575, 647993, 1567725, 1943979, 2612875, 3239965, 7838625, 9719895, 16199825, 48599475, 80999125, 242997375]

約数ペア:

[(1, 242997375), (3, 80999125), (5, 48599475), (15, 16199825), (25, 9719895), (31, 7838625), (75, 3239965), (93, 2612875), (125, 1943979), (155, 1567725), (375, 647993), (465, 522575), (775, 313545), (2325, 104515), (3875, 62709), (11625, 20903)]