189428625

素因数分解:

$3^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 360833616

約数和(自身を除く): 171404991

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 125, 135, 159, 225, 265, 353, 375, 405, 477, 675, 795, 1059, 1125, 1325, 1431, 1765, 2025, 2385, 3177, 3375, 3975, 4293, 5295, 6625, 7155, 8825, 9531, 10125, 11925, 15885, 18709, 19875, 21465, 26475, 28593, 35775, 44125, 47655, 56127, 59625, 79425, 93545, 107325, 132375, 142965, 168381, 178875, 238275, 280635, 397125, 467725, 505143, 536625, 714825, 841905, 1191375, 1403175, 1515429, 2338625, 2525715, 3574125, 4209525, 7015875, 7577145, 12628575, 21047625, 37885725, 63142875, 189428625]

約数ペア:

[(1, 189428625), (3, 63142875), (5, 37885725), (9, 21047625), (15, 12628575), (25, 7577145), (27, 7015875), (45, 4209525), (53, 3574125), (75, 2525715), (81, 2338625), (125, 1515429), (135, 1403175), (159, 1191375), (225, 841905), (265, 714825), (353, 536625), (375, 505143), (405, 467725), (477, 397125), (675, 280635), (795, 238275), (1059, 178875), (1125, 168381), (1325, 142965), (1431, 132375), (1765, 107325), (2025, 93545), (2385, 79425), (3177, 59625), (3375, 56127), (3975, 47655), (4293, 44125), (5295, 35775), (6625, 28593), (7155, 26475), (8825, 21465), (9531, 19875), (10125, 18709), (11925, 15885)]