42938415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 82948320

約数和(自身を除く): 40009905

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 2531, 3393, 5655, 7593, 12655, 16965, 22779, 32903, 37965, 73399, 98709, 113895, 164515, 220197, 296127, 366995, 493545, 660591, 954187, 1100985, 1480635, 2862561, 3302955, 4770935, 8587683, 14312805, 42938415]

約数ペア:

[(1, 42938415), (3, 14312805), (5, 8587683), (9, 4770935), (13, 3302955), (15, 2862561), (29, 1480635), (39, 1100985), (45, 954187), (65, 660591), (87, 493545), (117, 366995), (145, 296127), (195, 220197), (261, 164515), (377, 113895), (435, 98709), (585, 73399), (1131, 37965), (1305, 32903), (1885, 22779), (2531, 16965), (3393, 12655), (5655, 7593)]