203419875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{1877}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 359764704

約数和(自身を除く): 156344829

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 289, 375, 425, 867, 1275, 1445, 1877, 2125, 4335, 5631, 6375, 7225, 9385, 21675, 28155, 31909, 36125, 46925, 95727, 108375, 140775, 159545, 234625, 478635, 542453, 703875, 797725, 1627359, 2393175, 2712265, 3988625, 8136795, 11965875, 13561325, 40683975, 67806625, 203419875]

約数ペア:

[(1, 203419875), (3, 67806625), (5, 40683975), (15, 13561325), (17, 11965875), (25, 8136795), (51, 3988625), (75, 2712265), (85, 2393175), (125, 1627359), (255, 797725), (289, 703875), (375, 542453), (425, 478635), (867, 234625), (1275, 159545), (1445, 140775), (1877, 108375), (2125, 95727), (4335, 46925), (5631, 36125), (6375, 31909), (7225, 28155), (9385, 21675)]