7007985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 13570560

約数和(自身を除く): 6562575

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 61, 69, 111, 115, 135, 183, 185, 207, 305, 333, 345, 549, 555, 621, 851, 915, 999, 1035, 1403, 1647, 1665, 2257, 2553, 2745, 3105, 4209, 4255, 4995, 6771, 7015, 7659, 8235, 11285, 12627, 12765, 20313, 21045, 22977, 33855, 37881, 38295, 51911, 60939, 63135, 101565, 114885, 155733, 189405, 259555, 304695, 467199, 778665, 1401597, 2335995, 7007985]

約数ペア:

[(1, 7007985), (3, 2335995), (5, 1401597), (9, 778665), (15, 467199), (23, 304695), (27, 259555), (37, 189405), (45, 155733), (61, 114885), (69, 101565), (111, 63135), (115, 60939), (135, 51911), (183, 38295), (185, 37881), (207, 33855), (305, 22977), (333, 21045), (345, 20313), (549, 12765), (555, 12627), (621, 11285), (851, 8235), (915, 7659), (999, 7015), (1035, 6771), (1403, 4995), (1647, 4255), (1665, 4209), (2257, 3105), (2553, 2745)]