13131250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 13867022

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 191, 250, 275, 382, 550, 625, 955, 1250, 1375, 1910, 2101, 2750, 3125, 4202, 4775, 6250, 6875, 9550, 10505, 13750, 21010, 23875, 34375, 47750, 52525, 68750, 105050, 119375, 238750, 262625, 525250, 596875, 1193750, 1313125, 2626250, 6565625, 13131250]

約数ペア:

[(1, 13131250), (2, 6565625), (5, 2626250), (10, 1313125), (11, 1193750), (22, 596875), (25, 525250), (50, 262625), (55, 238750), (110, 119375), (125, 105050), (191, 68750), (250, 52525), (275, 47750), (382, 34375), (550, 23875), (625, 21010), (955, 13750), (1250, 10505), (1375, 9550), (1910, 6875), (2101, 6250), (2750, 4775), (3125, 4202)]