164484675

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1954

約数の個数: 60

約数和(自身を含む): 311933160

約数和(自身を除く): 147448485

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 675, 1075, 1161, 1889, 1935, 2025, 3225, 3483, 5667, 5805, 9445, 9675, 17001, 17415, 28335, 29025, 47225, 51003, 81227, 85005, 87075, 141675, 153009, 243681, 255015, 406135, 425025, 731043, 765045, 1218405, 1275075, 2030675, 2193129, 3655215, 3825225, 6092025, 6579387, 10965645, 18276075, 32896935, 54828225, 164484675]

約数ペア:

[(1, 164484675), (3, 54828225), (5, 32896935), (9, 18276075), (15, 10965645), (25, 6579387), (27, 6092025), (43, 3825225), (45, 3655215), (75, 2193129), (81, 2030675), (129, 1275075), (135, 1218405), (215, 765045), (225, 731043), (387, 425025), (405, 406135), (645, 255015), (675, 243681), (1075, 153009), (1161, 141675), (1889, 87075), (1935, 85005), (2025, 81227), (3225, 51003), (3483, 47225), (5667, 29025), (5805, 28335), (9445, 17415), (9675, 17001)]