199977045

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{4561}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 332843520

約数和(自身を除く): 132866475

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 395, 555, 1185, 2923, 4561, 8769, 13683, 14615, 22805, 43845, 68415, 168757, 360319, 506271, 843785, 1080957, 1801595, 2531355, 5404785, 13331803, 39995409, 66659015, 199977045]

約数ペア:

[(1, 199977045), (3, 66659015), (5, 39995409), (15, 13331803), (37, 5404785), (79, 2531355), (111, 1801595), (185, 1080957), (237, 843785), (395, 506271), (555, 360319), (1185, 168757), (2923, 68415), (4561, 43845), (8769, 22805), (13683, 14615)]