1251250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 80

約数和(自身を含む): 3148992

約数和(自身を除く): 1897742

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 125, 130, 143, 154, 175, 182, 250, 275, 286, 325, 350, 385, 455, 550, 625, 650, 715, 770, 875, 910, 1001, 1250, 1375, 1430, 1625, 1750, 1925, 2002, 2275, 2750, 3250, 3575, 3850, 4375, 4550, 5005, 6875, 7150, 8125, 8750, 9625, 10010, 11375, 13750, 16250, 17875, 19250, 22750, 25025, 35750, 48125, 50050, 56875, 89375, 96250, 113750, 125125, 178750, 250250, 625625, 1251250]

約数ペア:

[(1, 1251250), (2, 625625), (5, 250250), (7, 178750), (10, 125125), (11, 113750), (13, 96250), (14, 89375), (22, 56875), (25, 50050), (26, 48125), (35, 35750), (50, 25025), (55, 22750), (65, 19250), (70, 17875), (77, 16250), (91, 13750), (110, 11375), (125, 10010), (130, 9625), (143, 8750), (154, 8125), (175, 7150), (182, 6875), (250, 5005), (275, 4550), (286, 4375), (325, 3850), (350, 3575), (385, 3250), (455, 2750), (550, 2275), (625, 2002), (650, 1925), (715, 1750), (770, 1625), (875, 1430), (910, 1375), (1001, 1250)]