42009495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 77856768

約数和(自身を除く): 35847273

約数列:

[1, 3, 5, 11, 15, 31, 33, 43, 55, 93, 129, 155, 165, 191, 215, 341, 465, 473, 573, 645, 955, 1023, 1333, 1419, 1705, 2101, 2365, 2865, 3999, 5115, 5921, 6303, 6665, 7095, 8213, 10505, 14663, 17763, 19995, 24639, 29605, 31515, 41065, 43989, 65131, 73315, 88815, 90343, 123195, 195393, 219945, 254603, 271029, 325655, 451715, 763809, 976965, 1273015, 1355145, 2800633, 3819045, 8401899, 14003165, 42009495]

約数ペア:

[(1, 42009495), (3, 14003165), (5, 8401899), (11, 3819045), (15, 2800633), (31, 1355145), (33, 1273015), (43, 976965), (55, 763809), (93, 451715), (129, 325655), (155, 271029), (165, 254603), (191, 219945), (215, 195393), (341, 123195), (465, 90343), (473, 88815), (573, 73315), (645, 65131), (955, 43989), (1023, 41065), (1333, 31515), (1419, 29605), (1705, 24639), (2101, 19995), (2365, 17763), (2865, 14663), (3999, 10505), (5115, 8213), (5921, 7095), (6303, 6665)]