801551445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 1419275520

約数和(自身を除く): 617724075

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 107, 145, 255, 321, 435, 493, 535, 1013, 1479, 1605, 1819, 2465, 3039, 3103, 5065, 5457, 7395, 9095, 9309, 15195, 15515, 17221, 27285, 29377, 46545, 51663, 52751, 86105, 88131, 108391, 146885, 158253, 258315, 263755, 325173, 440655, 499409, 541955, 791265, 1498227, 1625865, 1842647, 2497045, 3143339, 5527941, 7491135, 9213235, 9430017, 15716695, 27639705, 47150085, 53436763, 160310289, 267183815, 801551445]

約数ペア:

[(1, 801551445), (3, 267183815), (5, 160310289), (15, 53436763), (17, 47150085), (29, 27639705), (51, 15716695), (85, 9430017), (87, 9213235), (107, 7491135), (145, 5527941), (255, 3143339), (321, 2497045), (435, 1842647), (493, 1625865), (535, 1498227), (1013, 791265), (1479, 541955), (1605, 499409), (1819, 440655), (2465, 325173), (3039, 263755), (3103, 258315), (5065, 158253), (5457, 146885), (7395, 108391), (9095, 88131), (9309, 86105), (15195, 52751), (15515, 51663), (17221, 46545), (27285, 29377)]