3128250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 8072064

約数和(自身を除く): 4943814

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 97, 125, 129, 150, 194, 215, 250, 258, 291, 375, 430, 485, 582, 645, 750, 970, 1075, 1290, 1455, 2150, 2425, 2910, 3225, 4171, 4850, 5375, 6450, 7275, 8342, 10750, 12125, 12513, 14550, 16125, 20855, 24250, 25026, 32250, 36375, 41710, 62565, 72750, 104275, 125130, 208550, 312825, 521375, 625650, 1042750, 1564125, 3128250]

約数ペア:

[(1, 3128250), (2, 1564125), (3, 1042750), (5, 625650), (6, 521375), (10, 312825), (15, 208550), (25, 125130), (30, 104275), (43, 72750), (50, 62565), (75, 41710), (86, 36375), (97, 32250), (125, 25026), (129, 24250), (150, 20855), (194, 16125), (215, 14550), (250, 12513), (258, 12125), (291, 10750), (375, 8342), (430, 7275), (485, 6450), (582, 5375), (645, 4850), (750, 4171), (970, 3225), (1075, 2910), (1290, 2425), (1455, 2150)]