2013997815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{4229}}^1$

素因数の和:4816

約数の個数: 48

約数和(自身を含む): 3682130400

約数和(自身を除く): 1668132585

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 557, 855, 1671, 2785, 4229, 5013, 8355, 10583, 12687, 21145, 25065, 31749, 38061, 52915, 63435, 80351, 95247, 158745, 190305, 241053, 401755, 476235, 723159, 1205265, 2355553, 3615795, 7066659, 11777765, 21199977, 35333295, 44755507, 105999885, 134266521, 223777535, 402799563, 671332605, 2013997815]

約数ペア:

[(1, 2013997815), (3, 671332605), (5, 402799563), (9, 223777535), (15, 134266521), (19, 105999885), (45, 44755507), (57, 35333295), (95, 21199977), (171, 11777765), (285, 7066659), (557, 3615795), (855, 2355553), (1671, 1205265), (2785, 723159), (4229, 476235), (5013, 401755), (8355, 241053), (10583, 190305), (12687, 158745), (21145, 95247), (25065, 80351), (31749, 63435), (38061, 52915)]