65020500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{14449}}^1$

素因数の和:14474

約数の個数: 72

約数和(自身を含む): 205132200

約数和(自身を除く): 140111700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 14449, 28898, 43347, 57796, 72245, 86694, 130041, 144490, 173388, 216735, 260082, 288980, 361225, 433470, 520164, 650205, 722450, 866940, 1083675, 1300410, 1444900, 1806125, 2167350, 2600820, 3251025, 3612250, 4334700, 5418375, 6502050, 7224500, 10836750, 13004100, 16255125, 21673500, 32510250, 65020500]

約数ペア:

[(1, 65020500), (2, 32510250), (3, 21673500), (4, 16255125), (5, 13004100), (6, 10836750), (9, 7224500), (10, 6502050), (12, 5418375), (15, 4334700), (18, 3612250), (20, 3251025), (25, 2600820), (30, 2167350), (36, 1806125), (45, 1444900), (50, 1300410), (60, 1083675), (75, 866940), (90, 722450), (100, 650205), (125, 520164), (150, 433470), (180, 361225), (225, 288980), (250, 260082), (300, 216735), (375, 173388), (450, 144490), (500, 130041), (750, 86694), (900, 72245), (1125, 57796), (1500, 43347), (2250, 28898), (4500, 14449)]