39958275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 78369984

約数和(自身を除く): 38411709

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 83, 105, 131, 147, 175, 245, 249, 393, 415, 525, 581, 655, 735, 917, 1225, 1245, 1743, 1965, 2075, 2751, 2905, 3275, 3675, 4067, 4585, 6225, 6419, 8715, 9825, 10873, 12201, 13755, 14525, 19257, 20335, 22925, 32095, 32619, 43575, 54365, 61005, 68775, 76111, 96285, 101675, 160475, 163095, 228333, 271825, 305025, 380555, 481425, 532777, 815475, 1141665, 1598331, 1902775, 2663885, 5708325, 7991655, 13319425, 39958275]

約数ペア:

[(1, 39958275), (3, 13319425), (5, 7991655), (7, 5708325), (15, 2663885), (21, 1902775), (25, 1598331), (35, 1141665), (49, 815475), (75, 532777), (83, 481425), (105, 380555), (131, 305025), (147, 271825), (175, 228333), (245, 163095), (249, 160475), (393, 101675), (415, 96285), (525, 76111), (581, 68775), (655, 61005), (735, 54365), (917, 43575), (1225, 32619), (1245, 32095), (1743, 22925), (1965, 20335), (2075, 19257), (2751, 14525), (2905, 13755), (3275, 12201), (3675, 10873), (4067, 9825), (4585, 8715), (6225, 6419)]