80143965

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1915

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 80732835

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 783, 957, 1305, 1485, 1595, 1861, 2871, 3915, 4785, 5583, 8613, 9305, 14355, 16749, 20471, 27915, 43065, 50247, 53969, 61413, 83745, 102355, 161907, 184239, 251235, 269845, 307065, 485721, 552717, 593659, 809535, 921195, 1457163, 1780977, 2428605, 2763585, 2968295, 5342931, 7285815, 8904885, 16028793, 26714655, 80143965]

約数ペア:

[(1, 80143965), (3, 26714655), (5, 16028793), (9, 8904885), (11, 7285815), (15, 5342931), (27, 2968295), (29, 2763585), (33, 2428605), (45, 1780977), (55, 1457163), (87, 921195), (99, 809535), (135, 593659), (145, 552717), (165, 485721), (261, 307065), (297, 269845), (319, 251235), (435, 184239), (495, 161907), (783, 102355), (957, 83745), (1305, 61413), (1485, 53969), (1595, 50247), (1861, 43065), (2871, 27915), (3915, 20471), (4785, 16749), (5583, 14355), (8613, 9305)]