39817485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 79792128

約数和(自身を除く): 39974643

約数列:

[1, 3, 5, 9, 15, 17, 23, 31, 45, 51, 69, 73, 85, 93, 115, 153, 155, 207, 219, 255, 279, 345, 365, 391, 465, 527, 657, 713, 765, 1035, 1095, 1173, 1241, 1395, 1581, 1679, 1955, 2139, 2263, 2635, 3285, 3519, 3565, 3723, 4743, 5037, 5865, 6205, 6417, 6789, 7905, 8395, 10695, 11169, 11315, 12121, 15111, 17595, 18615, 20367, 23715, 25185, 28543, 32085, 33945, 36363, 38471, 52049, 55845, 60605, 75555, 85629, 101835, 109089, 115413, 142715, 156147, 181815, 192355, 256887, 260245, 346239, 428145, 468441, 545445, 577065, 780735, 884833, 1284435, 1731195, 2342205, 2654499, 4424165, 7963497, 13272495, 39817485]

約数ペア:

[(1, 39817485), (3, 13272495), (5, 7963497), (9, 4424165), (15, 2654499), (17, 2342205), (23, 1731195), (31, 1284435), (45, 884833), (51, 780735), (69, 577065), (73, 545445), (85, 468441), (93, 428145), (115, 346239), (153, 260245), (155, 256887), (207, 192355), (219, 181815), (255, 156147), (279, 142715), (345, 115413), (365, 109089), (391, 101835), (465, 85629), (527, 75555), (657, 60605), (713, 55845), (765, 52049), (1035, 38471), (1095, 36363), (1173, 33945), (1241, 32085), (1395, 28543), (1581, 25185), (1679, 23715), (1955, 20367), (2139, 18615), (2263, 17595), (2635, 15111), (3285, 12121), (3519, 11315), (3565, 11169), (3723, 10695), (4743, 8395), (5037, 7905), (5865, 6789), (6205, 6417)]