201972825

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8087}}^1$

素因数の和:8143

約数の個数: 48

約数和(自身を含む): 381106560

約数和(自身を除く): 179133735

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 4995, 8087, 8325, 24261, 24975, 40435, 72783, 121305, 202175, 218349, 299219, 363915, 606525, 897657, 1091745, 1496095, 1819575, 2692971, 4488285, 5458725, 7480475, 8078913, 13464855, 22441425, 40394565, 67324275, 201972825]

約数ペア:

[(1, 201972825), (3, 67324275), (5, 40394565), (9, 22441425), (15, 13464855), (25, 8078913), (27, 7480475), (37, 5458725), (45, 4488285), (75, 2692971), (111, 1819575), (135, 1496095), (185, 1091745), (225, 897657), (333, 606525), (555, 363915), (675, 299219), (925, 218349), (999, 202175), (1665, 121305), (2775, 72783), (4995, 40435), (8087, 24975), (8325, 24261)]