201864375

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2154

約数の個数: 60

約数和(自身を含む): 385976448

約数和(自身を除く): 184112073

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 625, 765, 1125, 1275, 1875, 2111, 2125, 3825, 5625, 6333, 6375, 10555, 10625, 18999, 19125, 31665, 31875, 35887, 52775, 94995, 95625, 107661, 158325, 179435, 263875, 322983, 474975, 538305, 791625, 897175, 1319375, 1614915, 2374875, 2691525, 3958125, 4485875, 8074575, 11874375, 13457625, 22429375, 40372875, 67288125, 201864375]

約数ペア:

[(1, 201864375), (3, 67288125), (5, 40372875), (9, 22429375), (15, 13457625), (17, 11874375), (25, 8074575), (45, 4485875), (51, 3958125), (75, 2691525), (85, 2374875), (125, 1614915), (153, 1319375), (225, 897175), (255, 791625), (375, 538305), (425, 474975), (625, 322983), (765, 263875), (1125, 179435), (1275, 158325), (1875, 107661), (2111, 95625), (2125, 94995), (3825, 52775), (5625, 35887), (6333, 31875), (6375, 31665), (10555, 19125), (10625, 18999)]