172724145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{36097}}^1$

素因数の和:36145

約数の個数: 32

約数和(自身を含む): 311886720

約数和(自身を除く): 139162575

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 36097, 108291, 180485, 397067, 541455, 1046813, 1191201, 1985335, 3140439, 5234065, 5956005, 11514943, 15702195, 34544829, 57574715, 172724145]

約数ペア:

[(1, 172724145), (3, 57574715), (5, 34544829), (11, 15702195), (15, 11514943), (29, 5956005), (33, 5234065), (55, 3140439), (87, 1985335), (145, 1191201), (165, 1046813), (319, 541455), (435, 397067), (957, 180485), (1595, 108291), (4785, 36097)]