669128655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31481}}^1$

素因数の和:31611

約数の個数: 32

約数和(自身を含む): 1163574720

約数和(自身を除く): 494446065

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 21255, 31481, 94443, 157405, 409253, 472215, 1227759, 2046265, 3431429, 6138795, 10294287, 17157145, 44608577, 51471435, 133825731, 223042885, 669128655]

約数ペア:

[(1, 669128655), (3, 223042885), (5, 133825731), (13, 51471435), (15, 44608577), (39, 17157145), (65, 10294287), (109, 6138795), (195, 3431429), (327, 2046265), (545, 1227759), (1417, 472215), (1635, 409253), (4251, 157405), (7085, 94443), (21255, 31481)]