72319905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 148561920

約数和(自身を除く): 76242015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 103, 105, 135, 189, 309, 315, 515, 721, 743, 927, 945, 1545, 2163, 2229, 2781, 3605, 3715, 4635, 5201, 6489, 6687, 10815, 11145, 13905, 15603, 19467, 20061, 26005, 32445, 33435, 46809, 76529, 78015, 97335, 100305, 140427, 229587, 234045, 382645, 535703, 688761, 702135, 1147935, 1607109, 2066283, 2678515, 3443805, 4821327, 8035545, 10331415, 14463981, 24106635, 72319905]

約数ペア:

[(1, 72319905), (3, 24106635), (5, 14463981), (7, 10331415), (9, 8035545), (15, 4821327), (21, 3443805), (27, 2678515), (35, 2066283), (45, 1607109), (63, 1147935), (103, 702135), (105, 688761), (135, 535703), (189, 382645), (309, 234045), (315, 229587), (515, 140427), (721, 100305), (743, 97335), (927, 78015), (945, 76529), (1545, 46809), (2163, 33435), (2229, 32445), (2781, 26005), (3605, 20061), (3715, 19467), (4635, 15603), (5201, 13905), (6489, 11145), (6687, 10815)]