194720625

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 393624000

約数和(自身を除く): 198903375

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 625, 675, 825, 1049, 1125, 1375, 1485, 1875, 2475, 3147, 3375, 4125, 5245, 5625, 6875, 7425, 9441, 11539, 12375, 15735, 16875, 20625, 26225, 28323, 34617, 37125, 47205, 57695, 61875, 78675, 103851, 131125, 141615, 173085, 185625, 236025, 288475, 311553, 393375, 519255, 655625, 708075, 865425, 1180125, 1442375, 1557765, 1966875, 2596275, 3540375, 4327125, 5900625, 7211875, 7788825, 12981375, 17701875, 21635625, 38944125, 64906875, 194720625]

約数ペア:

[(1, 194720625), (3, 64906875), (5, 38944125), (9, 21635625), (11, 17701875), (15, 12981375), (25, 7788825), (27, 7211875), (33, 5900625), (45, 4327125), (55, 3540375), (75, 2596275), (99, 1966875), (125, 1557765), (135, 1442375), (165, 1180125), (225, 865425), (275, 708075), (297, 655625), (375, 519255), (495, 393375), (625, 311553), (675, 288475), (825, 236025), (1049, 185625), (1125, 173085), (1375, 141615), (1485, 131125), (1875, 103851), (2475, 78675), (3147, 61875), (3375, 57695), (4125, 47205), (5245, 37125), (5625, 34617), (6875, 28323), (7425, 26225), (9441, 20625), (11539, 16875), (12375, 15735)]