74776275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 154481184

約数和(自身を除く): 79704909

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 197, 225, 241, 315, 525, 591, 723, 985, 1205, 1379, 1575, 1687, 1773, 2169, 2955, 3615, 4137, 4925, 5061, 6025, 6895, 8435, 8865, 10845, 12411, 14775, 15183, 18075, 20685, 25305, 34475, 42175, 44325, 47477, 54225, 62055, 75915, 103425, 126525, 142431, 237385, 310275, 332339, 379575, 427293, 712155, 997017, 1186925, 1661695, 2136465, 2991051, 3560775, 4985085, 8308475, 10682325, 14955255, 24925425, 74776275]

約数ペア:

[(1, 74776275), (3, 24925425), (5, 14955255), (7, 10682325), (9, 8308475), (15, 4985085), (21, 3560775), (25, 2991051), (35, 2136465), (45, 1661695), (63, 1186925), (75, 997017), (105, 712155), (175, 427293), (197, 379575), (225, 332339), (241, 310275), (315, 237385), (525, 142431), (591, 126525), (723, 103425), (985, 75915), (1205, 62055), (1379, 54225), (1575, 47477), (1687, 44325), (1773, 42175), (2169, 34475), (2955, 25305), (3615, 20685), (4137, 18075), (4925, 15183), (5061, 14775), (6025, 12411), (6895, 10845), (8435, 8865)]