749113475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 1072431360

約数和(自身を除く): 323317885

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 311, 461, 475, 1045, 1555, 2305, 3421, 5071, 5225, 5909, 7775, 8759, 11525, 17105, 25355, 29545, 43795, 64999, 85525, 96349, 126775, 143371, 147725, 218975, 324995, 481745, 716855, 1577081, 1624975, 2408725, 2724049, 3584275, 7885405, 13620245, 29964539, 39427025, 68101225, 149822695, 749113475]

約数ペア:

[(1, 749113475), (5, 149822695), (11, 68101225), (19, 39427025), (25, 29964539), (55, 13620245), (95, 7885405), (209, 3584275), (275, 2724049), (311, 2408725), (461, 1624975), (475, 1577081), (1045, 716855), (1555, 481745), (2305, 324995), (3421, 218975), (5071, 147725), (5225, 143371), (5909, 126775), (7775, 96349), (8759, 85525), (11525, 64999), (17105, 43795), (25355, 29545)]