39030705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 81379584

約数和(自身を除く): 42348879

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 571, 651, 735, 1085, 1395, 1519, 1713, 1953, 2205, 2855, 3255, 3997, 4557, 5139, 7595, 8565, 9765, 11991, 13671, 17701, 19985, 22785, 25695, 27979, 35973, 53103, 59955, 68355, 83937, 88505, 123907, 139895, 159309, 179865, 251811, 265515, 371721, 419685, 619535, 796545, 867349, 1115163, 1259055, 1858605, 2602047, 4336745, 5575815, 7806141, 13010235, 39030705]

約数ペア:

[(1, 39030705), (3, 13010235), (5, 7806141), (7, 5575815), (9, 4336745), (15, 2602047), (21, 1858605), (31, 1259055), (35, 1115163), (45, 867349), (49, 796545), (63, 619535), (93, 419685), (105, 371721), (147, 265515), (155, 251811), (217, 179865), (245, 159309), (279, 139895), (315, 123907), (441, 88505), (465, 83937), (571, 68355), (651, 59955), (735, 53103), (1085, 35973), (1395, 27979), (1519, 25695), (1713, 22785), (1953, 19985), (2205, 17701), (2855, 13671), (3255, 11991), (3997, 9765), (4557, 8565), (5139, 7595)]