944775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 2031120

約数和(自身を除く): 1086345

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 25, 39, 45, 51, 57, 65, 75, 85, 95, 117, 153, 171, 195, 221, 225, 247, 255, 285, 323, 325, 425, 475, 585, 663, 741, 765, 855, 969, 975, 1105, 1235, 1275, 1425, 1615, 1989, 2223, 2907, 2925, 3315, 3705, 3825, 4199, 4275, 4845, 5525, 6175, 8075, 9945, 11115, 12597, 14535, 16575, 18525, 20995, 24225, 37791, 49725, 55575, 62985, 72675, 104975, 188955, 314925, 944775]

約数ペア:

[(1, 944775), (3, 314925), (5, 188955), (9, 104975), (13, 72675), (15, 62985), (17, 55575), (19, 49725), (25, 37791), (39, 24225), (45, 20995), (51, 18525), (57, 16575), (65, 14535), (75, 12597), (85, 11115), (95, 9945), (117, 8075), (153, 6175), (171, 5525), (195, 4845), (221, 4275), (225, 4199), (247, 3825), (255, 3705), (285, 3315), (323, 2925), (325, 2907), (425, 2223), (475, 1989), (585, 1615), (663, 1425), (741, 1275), (765, 1235), (855, 1105), (969, 975)]