74642715

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 154934208

約数和(自身を除く): 80291493

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 113, 135, 189, 233, 315, 339, 405, 565, 567, 699, 791, 945, 1017, 1165, 1631, 1695, 2097, 2373, 2835, 3051, 3495, 3955, 4893, 5085, 6291, 7119, 8155, 9153, 10485, 11865, 14679, 15255, 18873, 21357, 24465, 26329, 31455, 35595, 44037, 45765, 64071, 73395, 78987, 94365, 106785, 131645, 132111, 184303, 220185, 236961, 320355, 394935, 552909, 660555, 710883, 921515, 1184805, 1658727, 2132649, 2764545, 3554415, 4976181, 8293635, 10663245, 14928543, 24880905, 74642715]

約数ペア:

[(1, 74642715), (3, 24880905), (5, 14928543), (7, 10663245), (9, 8293635), (15, 4976181), (21, 3554415), (27, 2764545), (35, 2132649), (45, 1658727), (63, 1184805), (81, 921515), (105, 710883), (113, 660555), (135, 552909), (189, 394935), (233, 320355), (315, 236961), (339, 220185), (405, 184303), (565, 132111), (567, 131645), (699, 106785), (791, 94365), (945, 78987), (1017, 73395), (1165, 64071), (1631, 45765), (1695, 44037), (2097, 35595), (2373, 31455), (2835, 26329), (3051, 24465), (3495, 21357), (3955, 18873), (4893, 15255), (5085, 14679), (6291, 11865), (7119, 10485), (8155, 9153)]