64725705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 123140160

約数和(自身を除く): 58414455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 229, 495, 571, 687, 1145, 1713, 2061, 2519, 2855, 3435, 5139, 6281, 7557, 8565, 10305, 12595, 18843, 22671, 25695, 31405, 37785, 56529, 94215, 113355, 130759, 282645, 392277, 653795, 1176831, 1438349, 1961385, 4315047, 5884155, 7191745, 12945141, 21575235, 64725705]

約数ペア:

[(1, 64725705), (3, 21575235), (5, 12945141), (9, 7191745), (11, 5884155), (15, 4315047), (33, 1961385), (45, 1438349), (55, 1176831), (99, 653795), (165, 392277), (229, 282645), (495, 130759), (571, 113355), (687, 94215), (1145, 56529), (1713, 37785), (2061, 31405), (2519, 25695), (2855, 22671), (3435, 18843), (5139, 12595), (6281, 10305), (7557, 8565)]