201875625

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 80

約数和(自身を含む): 427363200

約数和(自身を除く): 225487575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 625, 675, 875, 945, 1125, 1575, 1709, 1875, 2625, 3375, 4375, 4725, 5127, 5625, 7875, 8545, 11963, 13125, 15381, 16875, 23625, 25635, 35889, 39375, 42725, 46143, 59815, 76905, 107667, 118125, 128175, 179445, 213625, 230715, 299075, 323001, 384525, 538335, 640875, 897225, 1068125, 1153575, 1495375, 1615005, 1922625, 2691675, 3204375, 4486125, 5767875, 7476875, 8075025, 9613125, 13458375, 22430625, 28839375, 40375125, 67291875, 201875625]

約数ペア:

[(1, 201875625), (3, 67291875), (5, 40375125), (7, 28839375), (9, 22430625), (15, 13458375), (21, 9613125), (25, 8075025), (27, 7476875), (35, 5767875), (45, 4486125), (63, 3204375), (75, 2691675), (105, 1922625), (125, 1615005), (135, 1495375), (175, 1153575), (189, 1068125), (225, 897225), (315, 640875), (375, 538335), (525, 384525), (625, 323001), (675, 299075), (875, 230715), (945, 213625), (1125, 179445), (1575, 128175), (1709, 118125), (1875, 107667), (2625, 76905), (3375, 59815), (4375, 46143), (4725, 42725), (5127, 39375), (5625, 35889), (7875, 25635), (8545, 23625), (11963, 16875), (13125, 15381)]