221346255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1601}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 382173120

約数和(自身を除く): 160826865

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 709, 1601, 2127, 3545, 4803, 8005, 9217, 10635, 20813, 24015, 27651, 46085, 62439, 104065, 138255, 312195, 1135109, 3405327, 5675545, 14756417, 17026635, 44269251, 73782085, 221346255]

約数ペア:

[(1, 221346255), (3, 73782085), (5, 44269251), (13, 17026635), (15, 14756417), (39, 5675545), (65, 3405327), (195, 1135109), (709, 312195), (1601, 138255), (2127, 104065), (3545, 62439), (4803, 46085), (8005, 27651), (9217, 24015), (10635, 20813)]