42649335

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 81776640

約数和(自身を除く): 39127305

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 79, 81, 93, 129, 135, 155, 215, 237, 279, 387, 395, 405, 465, 645, 711, 837, 1161, 1185, 1333, 1395, 1935, 2133, 2449, 2511, 3397, 3483, 3555, 3999, 4185, 5805, 6399, 6665, 7347, 10191, 10665, 11997, 12245, 12555, 16985, 17415, 19995, 22041, 30573, 31995, 35991, 36735, 50955, 59985, 66123, 91719, 105307, 107973, 110205, 152865, 179955, 198369, 275157, 315921, 330615, 458595, 526535, 539865, 947763, 991845, 1375785, 1579605, 2843289, 4738815, 8529867, 14216445, 42649335]

約数ペア:

[(1, 42649335), (3, 14216445), (5, 8529867), (9, 4738815), (15, 2843289), (27, 1579605), (31, 1375785), (43, 991845), (45, 947763), (79, 539865), (81, 526535), (93, 458595), (129, 330615), (135, 315921), (155, 275157), (215, 198369), (237, 179955), (279, 152865), (387, 110205), (395, 107973), (405, 105307), (465, 91719), (645, 66123), (711, 59985), (837, 50955), (1161, 36735), (1185, 35991), (1333, 31995), (1395, 30573), (1935, 22041), (2133, 19995), (2449, 17415), (2511, 16985), (3397, 12555), (3483, 12245), (3555, 11997), (3999, 10665), (4185, 10191), (5805, 7347), (6399, 6665)]