7904325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 15700384

約数和(自身を除く): 7796059

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 67, 75, 121, 143, 165, 195, 201, 275, 325, 335, 363, 429, 605, 715, 737, 825, 871, 975, 1005, 1573, 1675, 1815, 2145, 2211, 2613, 3025, 3575, 3685, 4355, 4719, 5025, 7865, 8107, 9075, 9581, 10725, 11055, 13065, 18425, 21775, 23595, 24321, 28743, 39325, 40535, 47905, 55275, 65325, 105391, 117975, 121605, 143715, 202675, 239525, 316173, 526955, 608025, 718575, 1580865, 2634775, 7904325]

約数ペア:

[(1, 7904325), (3, 2634775), (5, 1580865), (11, 718575), (13, 608025), (15, 526955), (25, 316173), (33, 239525), (39, 202675), (55, 143715), (65, 121605), (67, 117975), (75, 105391), (121, 65325), (143, 55275), (165, 47905), (195, 40535), (201, 39325), (275, 28743), (325, 24321), (335, 23595), (363, 21775), (429, 18425), (605, 13065), (715, 11055), (737, 10725), (825, 9581), (871, 9075), (975, 8107), (1005, 7865), (1573, 5025), (1675, 4719), (1815, 4355), (2145, 3685), (2211, 3575), (2613, 3025)]