1661475250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2269}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 3250821600

約数和(自身を除く): 1589346350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 101, 125, 145, 202, 250, 290, 505, 725, 1010, 1450, 2269, 2525, 2929, 3625, 4538, 5050, 5858, 7250, 11345, 12625, 14645, 22690, 25250, 29290, 56725, 65801, 73225, 113450, 131602, 146450, 229169, 283625, 329005, 366125, 458338, 567250, 658010, 732250, 1145845, 1645025, 2291690, 3290050, 5729225, 6645901, 8225125, 11458450, 13291802, 16450250, 28646125, 33229505, 57292250, 66459010, 166147525, 332295050, 830737625, 1661475250]

約数ペア:

[(1, 1661475250), (2, 830737625), (5, 332295050), (10, 166147525), (25, 66459010), (29, 57292250), (50, 33229505), (58, 28646125), (101, 16450250), (125, 13291802), (145, 11458450), (202, 8225125), (250, 6645901), (290, 5729225), (505, 3290050), (725, 2291690), (1010, 1645025), (1450, 1145845), (2269, 732250), (2525, 658010), (2929, 567250), (3625, 458338), (4538, 366125), (5050, 329005), (5858, 283625), (7250, 229169), (11345, 146450), (12625, 131602), (14645, 113450), (22690, 73225), (25250, 65801), (29290, 56725)]