61337955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 120903840

約数和(自身を除く): 59565885

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 4909, 12495, 14727, 24545, 34363, 73635, 83453, 103089, 171815, 240541, 250359, 417265, 515445, 584171, 721623, 1202705, 1251795, 1752513, 2920855, 3608115, 4089197, 8762565, 12267591, 20445985, 61337955]

約数ペア:

[(1, 61337955), (3, 20445985), (5, 12267591), (7, 8762565), (15, 4089197), (17, 3608115), (21, 2920855), (35, 1752513), (49, 1251795), (51, 1202705), (85, 721623), (105, 584171), (119, 515445), (147, 417265), (245, 250359), (255, 240541), (357, 171815), (595, 103089), (735, 83453), (833, 73635), (1785, 34363), (2499, 24545), (4165, 14727), (4909, 12495)]