65864655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 55216305

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1231, 1305, 1845, 3567, 3693, 5945, 6155, 10701, 11079, 17835, 18465, 35699, 50471, 53505, 55395, 107097, 151413, 178495, 252355, 321291, 454239, 535485, 757065, 1463659, 1606455, 2271195, 4390977, 7318295, 13172931, 21954885, 65864655]

約数ペア:

[(1, 65864655), (3, 21954885), (5, 13172931), (9, 7318295), (15, 4390977), (29, 2271195), (41, 1606455), (45, 1463659), (87, 757065), (123, 535485), (145, 454239), (205, 321291), (261, 252355), (369, 178495), (435, 151413), (615, 107097), (1189, 55395), (1231, 53505), (1305, 50471), (1845, 35699), (3567, 18465), (3693, 17835), (5945, 11079), (6155, 10701)]