42109304825

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{23251}}^1$

素因数の和:23478

約数の個数: 48

約数和(自身を含む): 60894197760

約数和(自身を除く): 18784892935

約数列:

[1, 5, 7, 25, 35, 79, 131, 175, 395, 553, 655, 917, 1975, 2765, 3275, 4585, 10349, 13825, 22925, 23251, 51745, 72443, 116255, 162757, 258725, 362215, 581275, 813785, 1811075, 1836829, 3045881, 4068925, 9184145, 12857803, 15229405, 21321167, 45920725, 64289015, 76147025, 106605835, 240624599, 321445075, 533029175, 1203122995, 1684372193, 6015614975, 8421860965, 42109304825]

約数ペア:

[(1, 42109304825), (5, 8421860965), (7, 6015614975), (25, 1684372193), (35, 1203122995), (79, 533029175), (131, 321445075), (175, 240624599), (395, 106605835), (553, 76147025), (655, 64289015), (917, 45920725), (1975, 21321167), (2765, 15229405), (3275, 12857803), (4585, 9184145), (10349, 4068925), (13825, 3045881), (22925, 1836829), (23251, 1811075), (51745, 813785), (72443, 581275), (116255, 362215), (162757, 258725)]