250912500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{6691}}^1$

素因数の和:6723

約数の個数: 72

約数和(自身を含む): 731890656

約数和(自身を除く): 480978156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3125, 3750, 6250, 6691, 7500, 9375, 12500, 13382, 18750, 20073, 26764, 33455, 37500, 40146, 66910, 80292, 100365, 133820, 167275, 200730, 334550, 401460, 501825, 669100, 836375, 1003650, 1672750, 2007300, 2509125, 3345500, 4181875, 5018250, 8363750, 10036500, 12545625, 16727500, 20909375, 25091250, 41818750, 50182500, 62728125, 83637500, 125456250, 250912500]

約数ペア:

[(1, 250912500), (2, 125456250), (3, 83637500), (4, 62728125), (5, 50182500), (6, 41818750), (10, 25091250), (12, 20909375), (15, 16727500), (20, 12545625), (25, 10036500), (30, 8363750), (50, 5018250), (60, 4181875), (75, 3345500), (100, 2509125), (125, 2007300), (150, 1672750), (250, 1003650), (300, 836375), (375, 669100), (500, 501825), (625, 401460), (750, 334550), (1250, 200730), (1500, 167275), (1875, 133820), (2500, 100365), (3125, 80292), (3750, 66910), (6250, 40146), (6691, 37500), (7500, 33455), (9375, 26764), (12500, 20073), (13382, 18750)]