83857995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 161965440

約数和(自身を除く): 78107445

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 4943, 5655, 14829, 16965, 24715, 44487, 64259, 74145, 143347, 192777, 222435, 321295, 430041, 578331, 716735, 963885, 1290123, 1863511, 2150205, 2891655, 5590533, 6450615, 9317555, 16771599, 27952665, 83857995]

約数ペア:

[(1, 83857995), (3, 27952665), (5, 16771599), (9, 9317555), (13, 6450615), (15, 5590533), (29, 2891655), (39, 2150205), (45, 1863511), (65, 1290123), (87, 963885), (117, 716735), (145, 578331), (195, 430041), (261, 321295), (377, 222435), (435, 192777), (585, 143347), (1131, 74145), (1305, 64259), (1885, 44487), (3393, 24715), (4943, 16965), (5655, 14829)]