54311805

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 97044480

約数和(自身を除く): 42732675

約数列:

[1, 3, 5, 9, 15, 45, 71, 89, 191, 213, 267, 355, 445, 573, 639, 801, 955, 1065, 1335, 1719, 2865, 3195, 4005, 6319, 8595, 13561, 16999, 18957, 31595, 40683, 50997, 56871, 67805, 84995, 94785, 122049, 152991, 203415, 254985, 284355, 610245, 764955, 1206929, 3620787, 6034645, 10862361, 18103935, 54311805]

約数ペア:

[(1, 54311805), (3, 18103935), (5, 10862361), (9, 6034645), (15, 3620787), (45, 1206929), (71, 764955), (89, 610245), (191, 284355), (213, 254985), (267, 203415), (355, 152991), (445, 122049), (573, 94785), (639, 84995), (801, 67805), (955, 56871), (1065, 50997), (1335, 40683), (1719, 31595), (2865, 18957), (3195, 16999), (4005, 13561), (6319, 8595)]