520099275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 913334400

約数和(自身を除く): 393235125

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 619, 659, 1275, 1857, 1977, 3095, 3295, 9285, 9885, 10523, 11203, 15475, 16475, 31569, 33609, 46425, 49425, 52615, 56015, 157845, 168045, 263075, 280075, 407921, 789225, 840225, 1223763, 2039605, 6118815, 6934657, 10198025, 20803971, 30594075, 34673285, 104019855, 173366425, 520099275]

約数ペア:

[(1, 520099275), (3, 173366425), (5, 104019855), (15, 34673285), (17, 30594075), (25, 20803971), (51, 10198025), (75, 6934657), (85, 6118815), (255, 2039605), (425, 1223763), (619, 840225), (659, 789225), (1275, 407921), (1857, 280075), (1977, 263075), (3095, 168045), (3295, 157845), (9285, 56015), (9885, 52615), (10523, 49425), (11203, 46425), (15475, 33609), (16475, 31569)]