71340593425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 95619713280

約数和(自身を除く): 24279119855

約数列:

[1, 5, 19, 25, 61, 95, 181, 223, 305, 475, 905, 1115, 1159, 1525, 3439, 3721, 4237, 4525, 5575, 5795, 11041, 13603, 17195, 18605, 21185, 28975, 40363, 55205, 68015, 70699, 85975, 93025, 105925, 201815, 209779, 258457, 276025, 340075, 353495, 673501, 766897, 829783, 1009075, 1048895, 1292285, 1767475, 2462143, 3367505, 3834485, 4148915, 5244475, 6461425, 12310715, 12796519, 15765877, 16837525, 19172425, 20744575, 46780717, 61553575, 63982595, 78829385, 150190723, 233903585, 319912975, 394146925, 750953615, 1169517925, 2853623737, 3754768075, 14268118685, 71340593425]

約数ペア:

[(1, 71340593425), (5, 14268118685), (19, 3754768075), (25, 2853623737), (61, 1169517925), (95, 750953615), (181, 394146925), (223, 319912975), (305, 233903585), (475, 150190723), (905, 78829385), (1115, 63982595), (1159, 61553575), (1525, 46780717), (3439, 20744575), (3721, 19172425), (4237, 16837525), (4525, 15765877), (5575, 12796519), (5795, 12310715), (11041, 6461425), (13603, 5244475), (17195, 4148915), (18605, 3834485), (21185, 3367505), (28975, 2462143), (40363, 1767475), (55205, 1292285), (68015, 1048895), (70699, 1009075), (85975, 829783), (93025, 766897), (105925, 673501), (201815, 353495), (209779, 340075), (258457, 276025)]