65820825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 142629760

約数和(自身を除く): 76808935

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 79, 105, 115, 161, 175, 207, 225, 237, 315, 345, 395, 483, 525, 529, 553, 575, 711, 805, 1035, 1185, 1449, 1575, 1587, 1659, 1725, 1817, 1975, 2415, 2645, 2765, 3555, 3703, 4025, 4761, 4977, 5175, 5451, 5925, 7245, 7935, 8295, 9085, 11109, 12075, 12719, 13225, 13825, 16353, 17775, 18515, 23805, 24885, 27255, 33327, 36225, 38157, 39675, 41475, 41791, 45425, 55545, 63595, 81765, 92575, 114471, 119025, 124425, 125373, 136275, 166635, 190785, 208955, 277725, 292537, 317975, 376119, 408825, 572355, 626865, 833175, 877611, 953925, 1044775, 1462685, 1880595, 2632833, 2861775, 3134325, 4388055, 7313425, 9402975, 13164165, 21940275, 65820825]

約数ペア:

[(1, 65820825), (3, 21940275), (5, 13164165), (7, 9402975), (9, 7313425), (15, 4388055), (21, 3134325), (23, 2861775), (25, 2632833), (35, 1880595), (45, 1462685), (63, 1044775), (69, 953925), (75, 877611), (79, 833175), (105, 626865), (115, 572355), (161, 408825), (175, 376119), (207, 317975), (225, 292537), (237, 277725), (315, 208955), (345, 190785), (395, 166635), (483, 136275), (525, 125373), (529, 124425), (553, 119025), (575, 114471), (711, 92575), (805, 81765), (1035, 63595), (1185, 55545), (1449, 45425), (1575, 41791), (1587, 41475), (1659, 39675), (1725, 38157), (1817, 36225), (1975, 33327), (2415, 27255), (2645, 24885), (2765, 23805), (3555, 18515), (3703, 17775), (4025, 16353), (4761, 13825), (4977, 13225), (5175, 12719), (5451, 12075), (5925, 11109), (7245, 9085), (7935, 8295)]