23648715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 43497792

約数和(自身を除く): 19849077

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 313, 345, 365, 657, 939, 1035, 1095, 1565, 1679, 2817, 3285, 4695, 5037, 7199, 8395, 14085, 15111, 21597, 22849, 25185, 35995, 64791, 68547, 75555, 107985, 114245, 205641, 323955, 342735, 525527, 1028205, 1576581, 2627635, 4729743, 7882905, 23648715]

約数ペア:

[(1, 23648715), (3, 7882905), (5, 4729743), (9, 2627635), (15, 1576581), (23, 1028205), (45, 525527), (69, 342735), (73, 323955), (115, 205641), (207, 114245), (219, 107985), (313, 75555), (345, 68547), (365, 64791), (657, 35995), (939, 25185), (1035, 22849), (1095, 21597), (1565, 15111), (1679, 14085), (2817, 8395), (3285, 7199), (4695, 5037)]