74231115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 142636032

約数和(自身を除く): 68404917

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 105, 123, 129, 205, 215, 287, 301, 401, 615, 645, 861, 903, 1203, 1435, 1505, 1763, 2005, 2807, 4305, 4515, 5289, 6015, 8421, 8815, 12341, 14035, 16441, 17243, 26445, 37023, 42105, 49323, 51729, 61705, 82205, 86215, 115087, 120701, 185115, 246615, 258645, 345261, 362103, 575435, 603505, 706963, 1726305, 1810515, 2120889, 3534815, 4948741, 10604445, 14846223, 24743705, 74231115]

約数ペア:

[(1, 74231115), (3, 24743705), (5, 14846223), (7, 10604445), (15, 4948741), (21, 3534815), (35, 2120889), (41, 1810515), (43, 1726305), (105, 706963), (123, 603505), (129, 575435), (205, 362103), (215, 345261), (287, 258645), (301, 246615), (401, 185115), (615, 120701), (645, 115087), (861, 86215), (903, 82205), (1203, 61705), (1435, 51729), (1505, 49323), (1763, 42105), (2005, 37023), (2807, 26445), (4305, 17243), (4515, 16441), (5289, 14035), (6015, 12341), (8421, 8815)]