168995025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13177}}^1$

素因数の和:13215

約数の個数: 48

約数和(自身を含む): 326814400

約数和(自身を除く): 157819375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 12825, 13177, 39531, 65885, 118593, 197655, 250363, 329425, 355779, 592965, 751089, 988275, 1251815, 1778895, 2253267, 2964825, 3755445, 6259075, 6759801, 8894475, 11266335, 18777225, 33799005, 56331675, 168995025]

約数ペア:

[(1, 168995025), (3, 56331675), (5, 33799005), (9, 18777225), (15, 11266335), (19, 8894475), (25, 6759801), (27, 6259075), (45, 3755445), (57, 2964825), (75, 2253267), (95, 1778895), (135, 1251815), (171, 988275), (225, 751089), (285, 592965), (475, 355779), (513, 329425), (675, 250363), (855, 197655), (1425, 118593), (2565, 65885), (4275, 39531), (12825, 13177)]