219528045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4391}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 419313024

約数和(自身を除く): 199784979

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 1111, 1515, 3333, 4391, 4545, 5555, 9999, 13173, 16665, 21955, 39519, 48301, 49995, 65865, 144903, 197595, 241505, 434709, 443491, 724515, 1330473, 2173545, 2217455, 3991419, 4878401, 6652365, 14635203, 19957095, 24392005, 43905609, 73176015, 219528045]

約数ペア:

[(1, 219528045), (3, 73176015), (5, 43905609), (9, 24392005), (11, 19957095), (15, 14635203), (33, 6652365), (45, 4878401), (55, 3991419), (99, 2217455), (101, 2173545), (165, 1330473), (303, 724515), (495, 443491), (505, 434709), (909, 241505), (1111, 197595), (1515, 144903), (3333, 65865), (4391, 49995), (4545, 48301), (5555, 39519), (9999, 21955), (13173, 16665)]