127156250

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 56

約数和(自身を含む): 257574828

約数和(自身を除く): 130418578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 313, 325, 625, 626, 650, 1250, 1565, 1625, 3125, 3130, 3250, 4069, 6250, 7825, 8125, 8138, 15625, 15650, 16250, 20345, 31250, 39125, 40625, 40690, 78250, 81250, 101725, 195625, 203125, 203450, 391250, 406250, 508625, 978125, 1017250, 1956250, 2543125, 4890625, 5086250, 9781250, 12715625, 25431250, 63578125, 127156250]

約数ペア:

[(1, 127156250), (2, 63578125), (5, 25431250), (10, 12715625), (13, 9781250), (25, 5086250), (26, 4890625), (50, 2543125), (65, 1956250), (125, 1017250), (130, 978125), (250, 508625), (313, 406250), (325, 391250), (625, 203450), (626, 203125), (650, 195625), (1250, 101725), (1565, 81250), (1625, 78250), (3125, 40690), (3130, 40625), (3250, 39125), (4069, 31250), (6250, 20345), (7825, 16250), (8125, 15650), (8138, 15625)]