81764865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 179053056

約数和(自身を除く): 97288191

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 41, 45, 63, 65, 91, 105, 117, 123, 195, 205, 273, 287, 315, 369, 455, 487, 533, 585, 615, 819, 861, 1365, 1435, 1461, 1599, 1845, 2435, 2583, 2665, 3409, 3731, 4095, 4305, 4383, 4797, 6331, 7305, 7995, 10227, 11193, 12915, 17045, 18655, 18993, 19967, 21915, 23985, 30681, 31655, 33579, 44317, 51135, 55965, 56979, 59901, 94965, 99835, 132951, 139769, 153405, 167895, 179703, 221585, 259571, 284895, 299505, 398853, 419307, 664755, 698845, 778713, 898515, 1257921, 1297855, 1816997, 1994265, 2096535, 2336139, 3893565, 5450991, 6289605, 9084985, 11680695, 16352973, 27254955, 81764865]

約数ペア:

[(1, 81764865), (3, 27254955), (5, 16352973), (7, 11680695), (9, 9084985), (13, 6289605), (15, 5450991), (21, 3893565), (35, 2336139), (39, 2096535), (41, 1994265), (45, 1816997), (63, 1297855), (65, 1257921), (91, 898515), (105, 778713), (117, 698845), (123, 664755), (195, 419307), (205, 398853), (273, 299505), (287, 284895), (315, 259571), (369, 221585), (455, 179703), (487, 167895), (533, 153405), (585, 139769), (615, 132951), (819, 99835), (861, 94965), (1365, 59901), (1435, 56979), (1461, 55965), (1599, 51135), (1845, 44317), (2435, 33579), (2583, 31655), (2665, 30681), (3409, 23985), (3731, 21915), (4095, 19967), (4305, 18993), (4383, 18655), (4797, 17045), (6331, 12915), (7305, 11193), (7995, 10227)]