153281025

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5281}}^1$

素因数の和:5343

約数の個数: 48

約数和(自身を含む): 288185920

約数和(自身を除く): 134904895

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5281, 5805, 9675, 15843, 26405, 29025, 47529, 79215, 132025, 142587, 227083, 237645, 396075, 681249, 712935, 1135415, 1188225, 2043747, 3406245, 3564675, 5677075, 6131241, 10218735, 17031225, 30656205, 51093675, 153281025]

約数ペア:

[(1, 153281025), (3, 51093675), (5, 30656205), (9, 17031225), (15, 10218735), (25, 6131241), (27, 5677075), (43, 3564675), (45, 3406245), (75, 2043747), (129, 1188225), (135, 1135415), (215, 712935), (225, 681249), (387, 396075), (645, 237645), (675, 227083), (1075, 142587), (1161, 132025), (1935, 79215), (3225, 47529), (5281, 29025), (5805, 26405), (9675, 15843)]