38864295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 72176832

約数和(自身を除く): 33312537

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 255, 303, 503, 505, 765, 909, 1509, 1515, 1717, 2515, 4527, 4545, 5151, 7545, 8551, 8585, 15453, 22635, 25653, 25755, 42755, 50803, 76959, 77265, 128265, 152409, 254015, 384795, 457227, 762045, 863651, 2286135, 2590953, 4318255, 7772859, 12954765, 38864295]

約数ペア:

[(1, 38864295), (3, 12954765), (5, 7772859), (9, 4318255), (15, 2590953), (17, 2286135), (45, 863651), (51, 762045), (85, 457227), (101, 384795), (153, 254015), (255, 152409), (303, 128265), (503, 77265), (505, 76959), (765, 50803), (909, 42755), (1509, 25755), (1515, 25653), (1717, 22635), (2515, 15453), (4527, 8585), (4545, 8551), (5151, 7545)]