210559375

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 291356352

約数和(自身を除く): 80796977

約数列:

[1, 5, 13, 25, 65, 71, 73, 125, 325, 355, 365, 625, 923, 949, 1625, 1775, 1825, 3125, 4615, 4745, 5183, 8125, 8875, 9125, 23075, 23725, 25915, 40625, 44375, 45625, 67379, 115375, 118625, 129575, 221875, 228125, 336895, 576875, 593125, 647875, 1684475, 2884375, 2965625, 3239375, 8422375, 16196875, 42111875, 210559375]

約数ペア:

[(1, 210559375), (5, 42111875), (13, 16196875), (25, 8422375), (65, 3239375), (71, 2965625), (73, 2884375), (125, 1684475), (325, 647875), (355, 593125), (365, 576875), (625, 336895), (923, 228125), (949, 221875), (1625, 129575), (1775, 118625), (1825, 115375), (3125, 67379), (4615, 45625), (4745, 44375), (5183, 40625), (8125, 25915), (8875, 23725), (9125, 23075)]