171488475

素因数分解:

$3^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1063}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 316646400

約数和(自身を除く): 145157925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 239, 675, 717, 1063, 1195, 2151, 3189, 3585, 5315, 5975, 6453, 9567, 10755, 15945, 17925, 26575, 28701, 32265, 47835, 53775, 79725, 143505, 161325, 239175, 254057, 717525, 762171, 1270285, 2286513, 3810855, 6351425, 6859539, 11432565, 19054275, 34297695, 57162825, 171488475]

約数ペア:

[(1, 171488475), (3, 57162825), (5, 34297695), (9, 19054275), (15, 11432565), (25, 6859539), (27, 6351425), (45, 3810855), (75, 2286513), (135, 1270285), (225, 762171), (239, 717525), (675, 254057), (717, 239175), (1063, 161325), (1195, 143505), (2151, 79725), (3189, 53775), (3585, 47835), (5315, 32265), (5975, 28701), (6453, 26575), (9567, 17925), (10755, 15945)]