2912394875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 4093165440

約数和(自身を除く): 1180770565

約数列:

[1, 5, 13, 25, 37, 59, 65, 125, 185, 295, 325, 481, 767, 821, 925, 1475, 1625, 2183, 2405, 3835, 4105, 4625, 7375, 10673, 10915, 12025, 19175, 20525, 28379, 30377, 48439, 53365, 54575, 60125, 95875, 102625, 141895, 151885, 242195, 266825, 272875, 394901, 629707, 709475, 759425, 1210975, 1334125, 1792243, 1974505, 3148535, 3547375, 3797125, 6054875, 8961215, 9872525, 15742675, 23299159, 44806075, 49362625, 78713375, 116495795, 224030375, 582478975, 2912394875]

約数ペア:

[(1, 2912394875), (5, 582478975), (13, 224030375), (25, 116495795), (37, 78713375), (59, 49362625), (65, 44806075), (125, 23299159), (185, 15742675), (295, 9872525), (325, 8961215), (481, 6054875), (767, 3797125), (821, 3547375), (925, 3148535), (1475, 1974505), (1625, 1792243), (2183, 1334125), (2405, 1210975), (3835, 759425), (4105, 709475), (4625, 629707), (7375, 394901), (10673, 272875), (10915, 266825), (12025, 242195), (19175, 151885), (20525, 141895), (28379, 102625), (30377, 95875), (48439, 60125), (53365, 54575)]