4244985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 8087040

約数和(自身を除く): 3842055

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 179, 255, 279, 465, 527, 537, 765, 895, 1395, 1581, 1611, 2635, 2685, 3043, 4743, 5549, 7905, 8055, 9129, 15215, 16647, 23715, 27387, 27745, 45645, 49941, 83235, 94333, 136935, 249705, 282999, 471665, 848997, 1414995, 4244985]

約数ペア:

[(1, 4244985), (3, 1414995), (5, 848997), (9, 471665), (15, 282999), (17, 249705), (31, 136935), (45, 94333), (51, 83235), (85, 49941), (93, 45645), (153, 27745), (155, 27387), (179, 23715), (255, 16647), (279, 15215), (465, 9129), (527, 8055), (537, 7905), (765, 5549), (895, 4743), (1395, 3043), (1581, 2685), (1611, 2635)]