201945375

素因数分解:

$3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 369177120

約数和(自身を除く): 167231745

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 219, 225, 365, 375, 657, 1095, 1125, 1825, 2459, 3285, 5475, 7377, 9125, 12295, 16425, 22131, 27375, 36885, 61475, 82125, 110655, 179507, 184425, 307375, 538521, 553275, 897535, 922125, 1615563, 2692605, 2766375, 4487675, 8077815, 13463025, 22438375, 40389075, 67315125, 201945375]

約数ペア:

[(1, 201945375), (3, 67315125), (5, 40389075), (9, 22438375), (15, 13463025), (25, 8077815), (45, 4487675), (73, 2766375), (75, 2692605), (125, 1615563), (219, 922125), (225, 897535), (365, 553275), (375, 538521), (657, 307375), (1095, 184425), (1125, 179507), (1825, 110655), (2459, 82125), (3285, 61475), (5475, 36885), (7377, 27375), (9125, 22131), (12295, 16425)]