194628735

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 399144096

約数和(自身を除く): 204515361

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 305, 315, 427, 441, 549, 735, 915, 1281, 1447, 2135, 2205, 2745, 2989, 3843, 4341, 6405, 7235, 8967, 10129, 13023, 14945, 19215, 21705, 26901, 30387, 44835, 50645, 65115, 70903, 88267, 91161, 134505, 151935, 212709, 264801, 354515, 441335, 455805, 617869, 638127, 794403, 1063545, 1324005, 1853607, 3089345, 3190635, 3972015, 4325083, 5560821, 9268035, 12975249, 21625415, 27804105, 38925747, 64876245, 194628735]

約数ペア:

[(1, 194628735), (3, 64876245), (5, 38925747), (7, 27804105), (9, 21625415), (15, 12975249), (21, 9268035), (35, 5560821), (45, 4325083), (49, 3972015), (61, 3190635), (63, 3089345), (105, 1853607), (147, 1324005), (183, 1063545), (245, 794403), (305, 638127), (315, 617869), (427, 455805), (441, 441335), (549, 354515), (735, 264801), (915, 212709), (1281, 151935), (1447, 134505), (2135, 91161), (2205, 88267), (2745, 70903), (2989, 65115), (3843, 50645), (4341, 44835), (6405, 30387), (7235, 26901), (8967, 21705), (10129, 19215), (13023, 14945)]