71505500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13001}}^1$

素因数の和:13031

約数の個数: 48

約数和(自身を含む): 170378208

約数和(自身を除く): 98872708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 13001, 26002, 52004, 65005, 130010, 143011, 260020, 286022, 325025, 572044, 650050, 715055, 1300100, 1430110, 1625125, 2860220, 3250250, 3575275, 6500500, 7150550, 14301100, 17876375, 35752750, 71505500]

約数ペア:

[(1, 71505500), (2, 35752750), (4, 17876375), (5, 14301100), (10, 7150550), (11, 6500500), (20, 3575275), (22, 3250250), (25, 2860220), (44, 1625125), (50, 1430110), (55, 1300100), (100, 715055), (110, 650050), (125, 572044), (220, 325025), (250, 286022), (275, 260020), (500, 143011), (550, 130010), (1100, 65005), (1375, 52004), (2750, 26002), (5500, 13001)]