157426425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 307105344

約数和(自身を除く): 149678919

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 107, 117, 195, 225, 321, 325, 503, 535, 585, 963, 975, 1391, 1509, 1605, 2515, 2675, 2925, 4173, 4527, 4815, 6539, 6955, 7545, 8025, 12519, 12575, 19617, 20865, 22635, 24075, 32695, 34775, 37725, 53821, 58851, 62595, 98085, 104325, 113175, 161463, 163475, 269105, 294255, 312975, 484389, 490425, 699673, 807315, 1345525, 1471275, 2099019, 2421945, 3498365, 4036575, 6297057, 10495095, 12109725, 17491825, 31485285, 52475475, 157426425]

約数ペア:

[(1, 157426425), (3, 52475475), (5, 31485285), (9, 17491825), (13, 12109725), (15, 10495095), (25, 6297057), (39, 4036575), (45, 3498365), (65, 2421945), (75, 2099019), (107, 1471275), (117, 1345525), (195, 807315), (225, 699673), (321, 490425), (325, 484389), (503, 312975), (535, 294255), (585, 269105), (963, 163475), (975, 161463), (1391, 113175), (1509, 104325), (1605, 98085), (2515, 62595), (2675, 58851), (2925, 53821), (4173, 37725), (4527, 34775), (4815, 32695), (6539, 24075), (6955, 22635), (7545, 20865), (8025, 19617), (12519, 12575)]