65995275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 116563968

約数和(自身を除く): 50568693

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 191, 255, 271, 425, 573, 813, 955, 1275, 1355, 2865, 3247, 4065, 4607, 4775, 6775, 9741, 13821, 14325, 16235, 20325, 23035, 48705, 51761, 69105, 81175, 115175, 155283, 243525, 258805, 345525, 776415, 879937, 1294025, 2639811, 3882075, 4399685, 13199055, 21998425, 65995275]

約数ペア:

[(1, 65995275), (3, 21998425), (5, 13199055), (15, 4399685), (17, 3882075), (25, 2639811), (51, 1294025), (75, 879937), (85, 776415), (191, 345525), (255, 258805), (271, 243525), (425, 155283), (573, 115175), (813, 81175), (955, 69105), (1275, 51761), (1355, 48705), (2865, 23035), (3247, 20325), (4065, 16235), (4607, 14325), (4775, 13821), (6775, 9741)]