61513816325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1\times {\mathrm{1481}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 82708831296

約数和(自身を除く): 21195014971

約数列:

[1, 5, 13, 25, 65, 227, 325, 563, 1135, 1481, 2815, 2951, 5675, 7319, 7405, 14075, 14755, 19253, 36595, 37025, 73775, 96265, 127801, 182975, 336187, 481325, 639005, 833803, 1661413, 1680935, 3195025, 4169015, 4370431, 8307065, 8404675, 10839439, 20845075, 21852155, 41535325, 54197195, 109260775, 189273281, 270985975, 946366405, 2460552653, 4731832025, 12302763265, 61513816325]

約数ペア:

[(1, 61513816325), (5, 12302763265), (13, 4731832025), (25, 2460552653), (65, 946366405), (227, 270985975), (325, 189273281), (563, 109260775), (1135, 54197195), (1481, 41535325), (2815, 21852155), (2951, 20845075), (5675, 10839439), (7319, 8404675), (7405, 8307065), (14075, 4370431), (14755, 4169015), (19253, 3195025), (36595, 1680935), (37025, 1661413), (73775, 833803), (96265, 639005), (127801, 481325), (182975, 336187)]