209080875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{32797}}^1$

素因数の和:32832

約数の個数: 32

約数和(自身を含む): 368387136

約数和(自身を除く): 159306261

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 32797, 98391, 163985, 491955, 557549, 819925, 1672647, 2459775, 2787745, 4099625, 8363235, 12298875, 13938725, 41816175, 69693625, 209080875]

約数ペア:

[(1, 209080875), (3, 69693625), (5, 41816175), (15, 13938725), (17, 12298875), (25, 8363235), (51, 4099625), (75, 2787745), (85, 2459775), (125, 1672647), (255, 819925), (375, 557549), (425, 491955), (1275, 163985), (2125, 98391), (6375, 32797)]