78895515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 132583680

約数和(自身を除く): 53688165

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 2707, 5829, 8121, 9715, 13535, 29145, 40605, 78503, 181369, 235509, 392515, 544107, 906845, 1177545, 2720535, 5259701, 15779103, 26298505, 78895515]

約数ペア:

[(1, 78895515), (3, 26298505), (5, 15779103), (15, 5259701), (29, 2720535), (67, 1177545), (87, 906845), (145, 544107), (201, 392515), (335, 235509), (435, 181369), (1005, 78503), (1943, 40605), (2707, 29145), (5829, 13535), (8121, 9715)]