74689695

素因数分解:

$3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 56

約数和(自身を含む): 138924672

約数和(自身を除く): 64234977

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 661, 729, 837, 1215, 1395, 1983, 2511, 3305, 3645, 4185, 5949, 7533, 9915, 12555, 17847, 20491, 22599, 29745, 37665, 53541, 61473, 89235, 102455, 112995, 160623, 184419, 267705, 307365, 481869, 553257, 803115, 922095, 1659771, 2409345, 2766285, 4979313, 8298855, 14937939, 24896565, 74689695]

約数ペア:

[(1, 74689695), (3, 24896565), (5, 14937939), (9, 8298855), (15, 4979313), (27, 2766285), (31, 2409345), (45, 1659771), (81, 922095), (93, 803115), (135, 553257), (155, 481869), (243, 307365), (279, 267705), (405, 184419), (465, 160623), (661, 112995), (729, 102455), (837, 89235), (1215, 61473), (1395, 53541), (1983, 37665), (2511, 29745), (3305, 22599), (3645, 20491), (4185, 17847), (5949, 12555), (7533, 9915)]