38959245

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 75801600

約数和(自身を除く): 36842355

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 117, 135, 195, 237, 281, 351, 395, 585, 711, 843, 1027, 1185, 1405, 1755, 2133, 2529, 3081, 3555, 3653, 4215, 5135, 7587, 9243, 10665, 10959, 12645, 15405, 18265, 22199, 27729, 32877, 37935, 46215, 54795, 66597, 98631, 110995, 138645, 164385, 199791, 288587, 332985, 493155, 599373, 865761, 998955, 1442935, 2597283, 2996865, 4328805, 7791849, 12986415, 38959245]

約数ペア:

[(1, 38959245), (3, 12986415), (5, 7791849), (9, 4328805), (13, 2996865), (15, 2597283), (27, 1442935), (39, 998955), (45, 865761), (65, 599373), (79, 493155), (117, 332985), (135, 288587), (195, 199791), (237, 164385), (281, 138645), (351, 110995), (395, 98631), (585, 66597), (711, 54795), (843, 46215), (1027, 37935), (1185, 32877), (1405, 27729), (1755, 22199), (2133, 18265), (2529, 15405), (3081, 12645), (3555, 10959), (3653, 10665), (4215, 9243), (5135, 7587)]