1391473215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 2833920000

約数和(自身を除く): 1442446785

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 79, 87, 99, 135, 145, 165, 237, 261, 297, 319, 395, 409, 435, 495, 711, 783, 869, 957, 1185, 1227, 1305, 1485, 1595, 2045, 2133, 2291, 2607, 2871, 3555, 3681, 3915, 4345, 4499, 4785, 6135, 6873, 7821, 8613, 10665, 11043, 11455, 11861, 13035, 13497, 14355, 18405, 20619, 22495, 23463, 25201, 32311, 34365, 35583, 39105, 40491, 43065, 55215, 59305, 61857, 67485, 75603, 96933, 103095, 106749, 117315, 121473, 126005, 130471, 161555, 177915, 202455, 226809, 290799, 309285, 320247, 355421, 378015, 391413, 484665, 533745, 607365, 652355, 680427, 872397, 937019, 1066263, 1134045, 1174239, 1453995, 1601235, 1777105, 1957065, 2811057, 3198789, 3402135, 3522717, 4361985, 4685095, 5331315, 5871195, 8433171, 9596367, 10307209, 14055285, 15993945, 17613585, 25299513, 30921627, 42165855, 47981835, 51536045, 92764881, 126497565, 154608135, 278294643, 463824405, 1391473215]

約数ペア:

[(1, 1391473215), (3, 463824405), (5, 278294643), (9, 154608135), (11, 126497565), (15, 92764881), (27, 51536045), (29, 47981835), (33, 42165855), (45, 30921627), (55, 25299513), (79, 17613585), (87, 15993945), (99, 14055285), (135, 10307209), (145, 9596367), (165, 8433171), (237, 5871195), (261, 5331315), (297, 4685095), (319, 4361985), (395, 3522717), (409, 3402135), (435, 3198789), (495, 2811057), (711, 1957065), (783, 1777105), (869, 1601235), (957, 1453995), (1185, 1174239), (1227, 1134045), (1305, 1066263), (1485, 937019), (1595, 872397), (2045, 680427), (2133, 652355), (2291, 607365), (2607, 533745), (2871, 484665), (3555, 391413), (3681, 378015), (3915, 355421), (4345, 320247), (4499, 309285), (4785, 290799), (6135, 226809), (6873, 202455), (7821, 177915), (8613, 161555), (10665, 130471), (11043, 126005), (11455, 121473), (11861, 117315), (13035, 106749), (13497, 103095), (14355, 96933), (18405, 75603), (20619, 67485), (22495, 61857), (23463, 59305), (25201, 55215), (32311, 43065), (34365, 40491), (35583, 39105)]