156720460975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{12713}}^1$

素因数の和:13276

約数の個数: 48

約数和(自身を含む): 212283725472

約数和(自身を除く): 55563264497

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 457, 1079, 2075, 2285, 5395, 5941, 11425, 12713, 26975, 29705, 37931, 63565, 148525, 165269, 189655, 317825, 493103, 826345, 948275, 1055179, 2465515, 4131725, 5275895, 5809841, 12327575, 13717327, 26379475, 29049205, 68586635, 75527933, 145246025, 342933175, 377639665, 482216803, 1888198325, 2411084015, 6268818439, 12055420075, 31344092195, 156720460975]

約数ペア:

[(1, 156720460975), (5, 31344092195), (13, 12055420075), (25, 6268818439), (65, 2411084015), (83, 1888198325), (325, 482216803), (415, 377639665), (457, 342933175), (1079, 145246025), (2075, 75527933), (2285, 68586635), (5395, 29049205), (5941, 26379475), (11425, 13717327), (12713, 12327575), (26975, 5809841), (29705, 5275895), (37931, 4131725), (63565, 2465515), (148525, 1055179), (165269, 948275), (189655, 826345), (317825, 493103)]