161170065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 342164160

約数和(自身を除く): 180994095

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 3847, 4655, 5985, 8379, 11541, 13965, 19235, 26929, 34623, 41895, 57705, 73093, 80787, 134645, 173115, 188503, 219279, 242361, 365465, 403935, 511651, 565509, 657837, 942515, 1096395, 1211805, 1534953, 1696527, 2558255, 2827545, 3289185, 3581557, 4604859, 7674765, 8482635, 10744671, 17907785, 23024295, 32234013, 53723355, 161170065]

約数ペア:

[(1, 161170065), (3, 53723355), (5, 32234013), (7, 23024295), (9, 17907785), (15, 10744671), (19, 8482635), (21, 7674765), (35, 4604859), (45, 3581557), (49, 3289185), (57, 2827545), (63, 2558255), (95, 1696527), (105, 1534953), (133, 1211805), (147, 1096395), (171, 942515), (245, 657837), (285, 565509), (315, 511651), (399, 403935), (441, 365465), (665, 242361), (735, 219279), (855, 188503), (931, 173115), (1197, 134645), (1995, 80787), (2205, 73093), (2793, 57705), (3847, 41895), (4655, 34623), (5985, 26929), (8379, 19235), (11541, 13965)]