284285375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 407586816

約数和(自身を除く): 123301441

約数列:

[1, 5, 11, 25, 47, 53, 55, 83, 125, 235, 265, 275, 415, 517, 583, 913, 1175, 1325, 1375, 2075, 2491, 2585, 2915, 3901, 4399, 4565, 5875, 6625, 10375, 12455, 12925, 14575, 19505, 21995, 22825, 27401, 42911, 48389, 62275, 64625, 72875, 97525, 109975, 114125, 137005, 206753, 214555, 241945, 311375, 487625, 549875, 685025, 1033765, 1072775, 1209725, 2274283, 3425125, 5168825, 5363875, 6048625, 11371415, 25844125, 56857075, 284285375]

約数ペア:

[(1, 284285375), (5, 56857075), (11, 25844125), (25, 11371415), (47, 6048625), (53, 5363875), (55, 5168825), (83, 3425125), (125, 2274283), (235, 1209725), (265, 1072775), (275, 1033765), (415, 685025), (517, 549875), (583, 487625), (913, 311375), (1175, 241945), (1325, 214555), (1375, 206753), (2075, 137005), (2491, 114125), (2585, 109975), (2915, 97525), (3901, 72875), (4399, 64625), (4565, 62275), (5875, 48389), (6625, 42911), (10375, 27401), (12455, 22825), (12925, 21995), (14575, 19505)]