65840775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 146323968

約数和(自身を除く): 80483193

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 55, 65, 75, 77, 91, 105, 143, 165, 175, 195, 231, 273, 275, 325, 385, 429, 455, 525, 715, 825, 877, 975, 1001, 1155, 1365, 1925, 2145, 2275, 2631, 3003, 3575, 4385, 5005, 5775, 6139, 6825, 9647, 10725, 11401, 13155, 15015, 18417, 21925, 25025, 28941, 30695, 34203, 48235, 57005, 65775, 67529, 75075, 79807, 92085, 125411, 144705, 153475, 171015, 202587, 239421, 241175, 285025, 337645, 376233, 399035, 460425, 627055, 723525, 855075, 877877, 1012935, 1197105, 1688225, 1881165, 1995175, 2633631, 3135275, 4389385, 5064675, 5985525, 9405825, 13168155, 21946925, 65840775]

約数ペア:

[(1, 65840775), (3, 21946925), (5, 13168155), (7, 9405825), (11, 5985525), (13, 5064675), (15, 4389385), (21, 3135275), (25, 2633631), (33, 1995175), (35, 1881165), (39, 1688225), (55, 1197105), (65, 1012935), (75, 877877), (77, 855075), (91, 723525), (105, 627055), (143, 460425), (165, 399035), (175, 376233), (195, 337645), (231, 285025), (273, 241175), (275, 239421), (325, 202587), (385, 171015), (429, 153475), (455, 144705), (525, 125411), (715, 92085), (825, 79807), (877, 75075), (975, 67529), (1001, 65775), (1155, 57005), (1365, 48235), (1925, 34203), (2145, 30695), (2275, 28941), (2631, 25025), (3003, 21925), (3575, 18417), (4385, 15015), (5005, 13155), (5775, 11401), (6139, 10725), (6825, 9647)]