20637150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8093}}^1$

素因数の和:8125

約数の個数: 48

約数和(自身を含む): 54197424

約数和(自身を除く): 33560274

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8093, 16186, 24279, 40465, 48558, 80930, 121395, 137581, 202325, 242790, 275162, 404650, 412743, 606975, 687905, 825486, 1213950, 1375810, 2063715, 3439525, 4127430, 6879050, 10318575, 20637150]

約数ペア:

[(1, 20637150), (2, 10318575), (3, 6879050), (5, 4127430), (6, 3439525), (10, 2063715), (15, 1375810), (17, 1213950), (25, 825486), (30, 687905), (34, 606975), (50, 412743), (51, 404650), (75, 275162), (85, 242790), (102, 202325), (150, 137581), (170, 121395), (255, 80930), (425, 48558), (510, 40465), (850, 24279), (1275, 16186), (2550, 8093)]