172301715

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 326851200

約数和(自身を除く): 154549485

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 193, 255, 389, 459, 579, 765, 965, 1167, 1737, 1945, 2295, 2895, 3281, 3501, 5211, 5835, 6613, 8685, 9843, 10503, 16405, 17505, 19839, 26055, 29529, 33065, 49215, 52515, 59517, 75077, 88587, 99195, 147645, 178551, 225231, 297585, 375385, 442935, 675693, 892755, 1126155, 1276309, 2027079, 3378465, 3828927, 6381545, 10135395, 11486781, 19144635, 34460343, 57433905, 172301715]

約数ペア:

[(1, 172301715), (3, 57433905), (5, 34460343), (9, 19144635), (15, 11486781), (17, 10135395), (27, 6381545), (45, 3828927), (51, 3378465), (85, 2027079), (135, 1276309), (153, 1126155), (193, 892755), (255, 675693), (389, 442935), (459, 375385), (579, 297585), (765, 225231), (965, 178551), (1167, 147645), (1737, 99195), (1945, 88587), (2295, 75077), (2895, 59517), (3281, 52515), (3501, 49215), (5211, 33065), (5835, 29529), (6613, 26055), (8685, 19839), (9843, 17505), (10503, 16405)]