23913045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 45772272

約数和(自身を除く): 21859227

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 997, 1599, 1845, 2665, 2991, 4797, 4985, 7995, 8973, 12961, 14955, 23985, 38883, 40877, 44865, 64805, 116649, 122631, 194415, 204385, 367893, 531401, 583245, 613155, 1594203, 1839465, 2657005, 4782609, 7971015, 23913045]

約数ペア:

[(1, 23913045), (3, 7971015), (5, 4782609), (9, 2657005), (13, 1839465), (15, 1594203), (39, 613155), (41, 583245), (45, 531401), (65, 367893), (117, 204385), (123, 194415), (195, 122631), (205, 116649), (369, 64805), (533, 44865), (585, 40877), (615, 38883), (997, 23985), (1599, 14955), (1845, 12961), (2665, 8973), (2991, 7995), (4797, 4985)]