72465135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 56927505

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 89, 93, 103, 155, 255, 267, 309, 445, 465, 515, 527, 1335, 1513, 1545, 1581, 1751, 2635, 2759, 3193, 4539, 5253, 7565, 7905, 8277, 8755, 9167, 9579, 13795, 15965, 22695, 26265, 27501, 41385, 45835, 46903, 47895, 54281, 137505, 140709, 155839, 162843, 234515, 271405, 284177, 467517, 703545, 779195, 814215, 852531, 1420885, 2337585, 4262655, 4831009, 14493027, 24155045, 72465135]

約数ペア:

[(1, 72465135), (3, 24155045), (5, 14493027), (15, 4831009), (17, 4262655), (31, 2337585), (51, 1420885), (85, 852531), (89, 814215), (93, 779195), (103, 703545), (155, 467517), (255, 284177), (267, 271405), (309, 234515), (445, 162843), (465, 155839), (515, 140709), (527, 137505), (1335, 54281), (1513, 47895), (1545, 46903), (1581, 45835), (1751, 41385), (2635, 27501), (2759, 26265), (3193, 22695), (4539, 15965), (5253, 13795), (7565, 9579), (7905, 9167), (8277, 8755)]