15695985123

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{38561}}^1$

素因数の和:38665

約数の個数: 72

約数和(自身を含む): 28803037536

約数和(自身を除く): 13107052413

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 71, 91, 117, 147, 213, 273, 441, 497, 637, 639, 819, 923, 1491, 1911, 2769, 3479, 4473, 5733, 6461, 8307, 10437, 19383, 31311, 38561, 45227, 58149, 115683, 135681, 269927, 347049, 407043, 501293, 809781, 1503879, 1889489, 2429343, 2737831, 3509051, 4511637, 5668467, 8213493, 10527153, 17005401, 19164817, 24563357, 24640479, 31581459, 35591803, 57494451, 73690071, 106775409, 134153719, 172483353, 221070213, 249142621, 320326227, 402461157, 747427863, 1207383471, 1743998347, 2242283589, 5231995041, 15695985123]

約数ペア:

[(1, 15695985123), (3, 5231995041), (7, 2242283589), (9, 1743998347), (13, 1207383471), (21, 747427863), (39, 402461157), (49, 320326227), (63, 249142621), (71, 221070213), (91, 172483353), (117, 134153719), (147, 106775409), (213, 73690071), (273, 57494451), (441, 35591803), (497, 31581459), (637, 24640479), (639, 24563357), (819, 19164817), (923, 17005401), (1491, 10527153), (1911, 8213493), (2769, 5668467), (3479, 4511637), (4473, 3509051), (5733, 2737831), (6461, 2429343), (8307, 1889489), (10437, 1503879), (19383, 809781), (31311, 501293), (38561, 407043), (45227, 347049), (58149, 269927), (115683, 135681)]