51013755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 102735360

約数和(自身を除く): 51721605

約数列:

[1, 3, 5, 9, 13, 15, 29, 31, 39, 45, 65, 87, 93, 97, 117, 145, 155, 195, 261, 279, 291, 377, 403, 435, 465, 485, 585, 873, 899, 1131, 1209, 1261, 1305, 1395, 1455, 1885, 2015, 2697, 2813, 3007, 3393, 3627, 3783, 4365, 4495, 5655, 6045, 6305, 8091, 8439, 9021, 11349, 11687, 13485, 14065, 15035, 16965, 18135, 18915, 25317, 27063, 35061, 36569, 39091, 40455, 42195, 45105, 56745, 58435, 87203, 105183, 109707, 117273, 126585, 135315, 175305, 182845, 195455, 261609, 329121, 351819, 436015, 525915, 548535, 586365, 784827, 1133639, 1308045, 1645605, 1759095, 3400917, 3924135, 5668195, 10202751, 17004585, 51013755]

約数ペア:

[(1, 51013755), (3, 17004585), (5, 10202751), (9, 5668195), (13, 3924135), (15, 3400917), (29, 1759095), (31, 1645605), (39, 1308045), (45, 1133639), (65, 784827), (87, 586365), (93, 548535), (97, 525915), (117, 436015), (145, 351819), (155, 329121), (195, 261609), (261, 195455), (279, 182845), (291, 175305), (377, 135315), (403, 126585), (435, 117273), (465, 109707), (485, 105183), (585, 87203), (873, 58435), (899, 56745), (1131, 45105), (1209, 42195), (1261, 40455), (1305, 39091), (1395, 36569), (1455, 35061), (1885, 27063), (2015, 25317), (2697, 18915), (2813, 18135), (3007, 16965), (3393, 15035), (3627, 14065), (3783, 13485), (4365, 11687), (4495, 11349), (5655, 9021), (6045, 8439), (6305, 8091)]