2113227545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 3026579904

約数和(自身を除く): 913352359

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 169, 505, 715, 845, 1111, 1313, 1859, 2251, 5555, 6565, 9295, 11255, 14443, 17069, 24761, 29263, 72215, 85345, 123805, 146315, 187759, 227351, 321893, 380419, 938795, 1136755, 1609465, 1902095, 2500861, 2955563, 4184609, 12504305, 14777815, 20923045, 32511193, 38422319, 162555965, 192111595, 422645509, 2113227545]

約数ペア:

[(1, 2113227545), (5, 422645509), (11, 192111595), (13, 162555965), (55, 38422319), (65, 32511193), (101, 20923045), (143, 14777815), (169, 12504305), (505, 4184609), (715, 2955563), (845, 2500861), (1111, 1902095), (1313, 1609465), (1859, 1136755), (2251, 938795), (5555, 380419), (6565, 321893), (9295, 227351), (11255, 187759), (14443, 146315), (17069, 123805), (24761, 85345), (29263, 72215)]