13305710875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{1601}}^1\times {\mathrm{3911}}^1$

素因数の和:5544

約数の個数: 32

約数和(自身を含む): 17597803392

約数和(自身を除く): 4292092517

約数列:

[1, 5, 17, 25, 85, 125, 425, 1601, 2125, 3911, 8005, 19555, 27217, 40025, 66487, 97775, 136085, 200125, 332435, 488875, 680425, 1662175, 3402125, 6261511, 8310875, 31307555, 106445687, 156537775, 532228435, 782688875, 2661142175, 13305710875]

約数ペア:

[(1, 13305710875), (5, 2661142175), (17, 782688875), (25, 532228435), (85, 156537775), (125, 106445687), (425, 31307555), (1601, 8310875), (2125, 6261511), (3911, 3402125), (8005, 1662175), (19555, 680425), (27217, 488875), (40025, 332435), (66487, 200125), (97775, 136085)]