7855275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 14115168

約数和(自身を除く): 6259893

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 101, 183, 255, 303, 305, 425, 505, 915, 1037, 1275, 1515, 1525, 1717, 2525, 3111, 4575, 5151, 5185, 6161, 7575, 8585, 15555, 18483, 25755, 25925, 30805, 42925, 77775, 92415, 104737, 128775, 154025, 314211, 462075, 523685, 1571055, 2618425, 7855275]

約数ペア:

[(1, 7855275), (3, 2618425), (5, 1571055), (15, 523685), (17, 462075), (25, 314211), (51, 154025), (61, 128775), (75, 104737), (85, 92415), (101, 77775), (183, 42925), (255, 30805), (303, 25925), (305, 25755), (425, 18483), (505, 15555), (915, 8585), (1037, 7575), (1275, 6161), (1515, 5185), (1525, 5151), (1717, 4575), (2525, 3111)]