71636895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8513}}^1$

素因数の和:8552

約数の個数: 48

約数和(自身を含む): 143443872

約数和(自身を除く): 71806977

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 8513, 25539, 42565, 76617, 93643, 127695, 144721, 280929, 383085, 434163, 468215, 723605, 842787, 1302489, 1404645, 1591931, 2170815, 4213935, 4775793, 6512445, 7959655, 14327379, 23878965, 71636895]

約数ペア:

[(1, 71636895), (3, 23878965), (5, 14327379), (9, 7959655), (11, 6512445), (15, 4775793), (17, 4213935), (33, 2170815), (45, 1591931), (51, 1404645), (55, 1302489), (85, 842787), (99, 723605), (153, 468215), (165, 434163), (187, 383085), (255, 280929), (495, 144721), (561, 127695), (765, 93643), (935, 76617), (1683, 42565), (2805, 25539), (8415, 8513)]