78587055

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 141298560

約数和(自身を除く): 62711505

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 141, 219, 235, 365, 423, 509, 657, 705, 1095, 1527, 2115, 2545, 3285, 3431, 4581, 7635, 10293, 17155, 22905, 23923, 30879, 37157, 51465, 71769, 111471, 119615, 154395, 185785, 215307, 334413, 358845, 557355, 1076535, 1672065, 1746379, 5239137, 8731895, 15717411, 26195685, 78587055]

約数ペア:

[(1, 78587055), (3, 26195685), (5, 15717411), (9, 8731895), (15, 5239137), (45, 1746379), (47, 1672065), (73, 1076535), (141, 557355), (219, 358845), (235, 334413), (365, 215307), (423, 185785), (509, 154395), (657, 119615), (705, 111471), (1095, 71769), (1527, 51465), (2115, 37157), (2545, 30879), (3285, 23923), (3431, 22905), (4581, 17155), (7635, 10293)]