307972215

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 543449088

約数和(自身を除く): 235476873

約数列:

[1, 3, 5, 9, 15, 45, 107, 167, 321, 383, 501, 535, 835, 963, 1149, 1503, 1605, 1915, 2505, 3447, 4815, 5745, 7515, 17235, 17869, 40981, 53607, 63961, 89345, 122943, 160821, 191883, 204905, 268035, 319805, 368829, 575649, 614715, 804105, 959415, 1844145, 2878245, 6843827, 20531481, 34219135, 61594443, 102657405, 307972215]

約数ペア:

[(1, 307972215), (3, 102657405), (5, 61594443), (9, 34219135), (15, 20531481), (45, 6843827), (107, 2878245), (167, 1844145), (321, 959415), (383, 804105), (501, 614715), (535, 575649), (835, 368829), (963, 319805), (1149, 268035), (1503, 204905), (1605, 191883), (1915, 160821), (2505, 122943), (3447, 89345), (4815, 63961), (5745, 53607), (7515, 40981), (17235, 17869)]