157445379

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 295036560

約数和(自身を除く): 137591181

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 203, 261, 273, 377, 441, 609, 637, 819, 947, 1131, 1421, 1827, 1911, 2639, 2841, 3393, 4263, 5733, 6629, 7917, 8523, 12311, 12789, 18473, 19887, 23751, 27463, 36933, 46403, 55419, 59661, 82389, 86177, 110799, 139209, 166257, 192241, 247167, 258531, 357019, 417627, 576723, 603239, 775593, 1071057, 1345687, 1730169, 1809717, 2499133, 3213171, 4037061, 5429151, 7497399, 12111183, 17493931, 22492197, 52481793, 157445379]

約数ペア:

[(1, 157445379), (3, 52481793), (7, 22492197), (9, 17493931), (13, 12111183), (21, 7497399), (29, 5429151), (39, 4037061), (49, 3213171), (63, 2499133), (87, 1809717), (91, 1730169), (117, 1345687), (147, 1071057), (203, 775593), (261, 603239), (273, 576723), (377, 417627), (441, 357019), (609, 258531), (637, 247167), (819, 192241), (947, 166257), (1131, 139209), (1421, 110799), (1827, 86177), (1911, 82389), (2639, 59661), (2841, 55419), (3393, 46403), (4263, 36933), (5733, 27463), (6629, 23751), (7917, 19887), (8523, 18473), (12311, 12789)]