64898295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 137894400

約数和(自身を除く): 72996105

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 49, 55, 69, 77, 105, 115, 147, 161, 165, 231, 245, 253, 345, 349, 385, 483, 539, 735, 759, 805, 1047, 1127, 1155, 1265, 1617, 1745, 1771, 2415, 2443, 2695, 3381, 3795, 3839, 5235, 5313, 5635, 7329, 8027, 8085, 8855, 11517, 12215, 12397, 16905, 17101, 19195, 24081, 26565, 26873, 36645, 37191, 40135, 51303, 56189, 57585, 61985, 80619, 85505, 88297, 120405, 134365, 168567, 185955, 188111, 256515, 264891, 280945, 393323, 403095, 441485, 564333, 618079, 842835, 940555, 1179969, 1324455, 1854237, 1966615, 2821665, 3090395, 4326553, 5899845, 9271185, 12979659, 21632765, 64898295]

約数ペア:

[(1, 64898295), (3, 21632765), (5, 12979659), (7, 9271185), (11, 5899845), (15, 4326553), (21, 3090395), (23, 2821665), (33, 1966615), (35, 1854237), (49, 1324455), (55, 1179969), (69, 940555), (77, 842835), (105, 618079), (115, 564333), (147, 441485), (161, 403095), (165, 393323), (231, 280945), (245, 264891), (253, 256515), (345, 188111), (349, 185955), (385, 168567), (483, 134365), (539, 120405), (735, 88297), (759, 85505), (805, 80619), (1047, 61985), (1127, 57585), (1155, 56189), (1265, 51303), (1617, 40135), (1745, 37191), (1771, 36645), (2415, 26873), (2443, 26565), (2695, 24081), (3381, 19195), (3795, 17101), (3839, 16905), (5235, 12397), (5313, 12215), (5635, 11517), (7329, 8855), (8027, 8085)]