16185915

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 29577600

約数和(自身を除く): 13391685

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 87, 145, 157, 237, 261, 395, 435, 471, 711, 785, 1185, 1305, 1413, 2291, 2355, 3555, 4553, 6873, 7065, 11455, 12403, 13659, 20619, 22765, 34365, 37209, 40977, 62015, 68295, 103095, 111627, 186045, 204885, 359687, 558135, 1079061, 1798435, 3237183, 5395305, 16185915]

約数ペア:

[(1, 16185915), (3, 5395305), (5, 3237183), (9, 1798435), (15, 1079061), (29, 558135), (45, 359687), (79, 204885), (87, 186045), (145, 111627), (157, 103095), (237, 68295), (261, 62015), (395, 40977), (435, 37209), (471, 34365), (711, 22765), (785, 20619), (1185, 13659), (1305, 12403), (1413, 11455), (2291, 7065), (2355, 6873), (3555, 4553)]