65709675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 62250885

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 205, 225, 255, 369, 419, 425, 615, 697, 765, 1025, 1257, 1275, 1845, 2091, 2095, 3075, 3485, 3771, 3825, 6273, 6285, 7123, 9225, 10455, 10475, 17179, 17425, 18855, 21369, 31365, 31425, 35615, 51537, 52275, 64107, 85895, 94275, 106845, 154611, 156825, 178075, 257685, 292043, 320535, 429475, 534225, 773055, 876129, 1288425, 1460215, 1602675, 2628387, 3865275, 4380645, 7301075, 13141935, 21903225, 65709675]

約数ペア:

[(1, 65709675), (3, 21903225), (5, 13141935), (9, 7301075), (15, 4380645), (17, 3865275), (25, 2628387), (41, 1602675), (45, 1460215), (51, 1288425), (75, 876129), (85, 773055), (123, 534225), (153, 429475), (205, 320535), (225, 292043), (255, 257685), (369, 178075), (419, 156825), (425, 154611), (615, 106845), (697, 94275), (765, 85895), (1025, 64107), (1257, 52275), (1275, 51537), (1845, 35615), (2091, 31425), (2095, 31365), (3075, 21369), (3485, 18855), (3771, 17425), (3825, 17179), (6273, 10475), (6285, 10455), (7123, 9225)]