201653075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 286856640

約数和(自身を除く): 85203565

約数列:

[1, 5, 13, 23, 25, 53, 65, 115, 265, 299, 325, 509, 575, 689, 1219, 1325, 1495, 2545, 3445, 6095, 6617, 7475, 11707, 12725, 15847, 17225, 26977, 30475, 33085, 58535, 79235, 134885, 152191, 165425, 292675, 350701, 396175, 620471, 674425, 760955, 1753505, 3102355, 3804775, 8066123, 8767525, 15511775, 40330615, 201653075]

約数ペア:

[(1, 201653075), (5, 40330615), (13, 15511775), (23, 8767525), (25, 8066123), (53, 3804775), (65, 3102355), (115, 1753505), (265, 760955), (299, 674425), (325, 620471), (509, 396175), (575, 350701), (689, 292675), (1219, 165425), (1325, 152191), (1495, 134885), (2545, 79235), (3445, 58535), (6095, 33085), (6617, 30475), (7475, 26977), (11707, 17225), (12725, 15847)]