12419775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 54

約数和(自身を含む): 23754432

約数和(自身を除く): 11334657

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 191, 225, 255, 289, 425, 573, 765, 867, 955, 1275, 1445, 1719, 2601, 2865, 3247, 3825, 4335, 4775, 7225, 8595, 9741, 13005, 14325, 16235, 21675, 29223, 42975, 48705, 55199, 65025, 81175, 146115, 165597, 243525, 275995, 496791, 730575, 827985, 1379975, 2483955, 4139925, 12419775]

約数ペア:

[(1, 12419775), (3, 4139925), (5, 2483955), (9, 1379975), (15, 827985), (17, 730575), (25, 496791), (45, 275995), (51, 243525), (75, 165597), (85, 146115), (153, 81175), (191, 65025), (225, 55199), (255, 48705), (289, 42975), (425, 29223), (573, 21675), (765, 16235), (867, 14325), (955, 13005), (1275, 9741), (1445, 8595), (1719, 7225), (2601, 4775), (2865, 4335), (3247, 3825)]