126996975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11519}}^1$

素因数の和:11549

約数の個数: 54

約数和(自身を含む): 264625920

約数和(自身を除く): 137628945

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 11519, 34557, 57595, 80633, 103671, 172785, 241899, 287975, 403165, 518355, 564431, 725697, 863925, 1209495, 1693293, 2015825, 2591775, 2822155, 3628485, 5079879, 6047475, 8466465, 14110775, 18142425, 25399395, 42332325, 126996975]

約数ペア:

[(1, 126996975), (3, 42332325), (5, 25399395), (7, 18142425), (9, 14110775), (15, 8466465), (21, 6047475), (25, 5079879), (35, 3628485), (45, 2822155), (49, 2591775), (63, 2015825), (75, 1693293), (105, 1209495), (147, 863925), (175, 725697), (225, 564431), (245, 518355), (315, 403165), (441, 287975), (525, 241899), (735, 172785), (1225, 103671), (1575, 80633), (2205, 57595), (3675, 34557), (11025, 11519)]