156969488475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{174019}}^1$

素因数の和:174265

約数の個数: 72

約数和(自身を含む): 297351454400

約数和(自身を除く): 140381965925

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 211, 225, 285, 475, 633, 855, 1055, 1425, 1899, 3165, 4009, 4275, 5275, 9495, 12027, 15825, 20045, 36081, 47475, 60135, 100225, 174019, 180405, 300675, 522057, 870095, 902025, 1566171, 2610285, 3306361, 4350475, 7830855, 9919083, 13051425, 16531805, 29757249, 36718009, 39154275, 49595415, 82659025, 110154027, 148786245, 183590045, 247977075, 330462081, 550770135, 697642171, 743931225, 917950225, 1652310405, 2092926513, 2753850675, 3488210855, 6278779539, 8261552025, 10464632565, 17441054275, 31393897695, 52323162825, 156969488475]

約数ペア:

[(1, 156969488475), (3, 52323162825), (5, 31393897695), (9, 17441054275), (15, 10464632565), (19, 8261552025), (25, 6278779539), (45, 3488210855), (57, 2753850675), (75, 2092926513), (95, 1652310405), (171, 917950225), (211, 743931225), (225, 697642171), (285, 550770135), (475, 330462081), (633, 247977075), (855, 183590045), (1055, 148786245), (1425, 110154027), (1899, 82659025), (3165, 49595415), (4009, 39154275), (4275, 36718009), (5275, 29757249), (9495, 16531805), (12027, 13051425), (15825, 9919083), (20045, 7830855), (36081, 4350475), (47475, 3306361), (60135, 2610285), (100225, 1566171), (174019, 902025), (180405, 870095), (300675, 522057)]