71921925

素因数分解:

$3^5\times 5^2\times {\mathrm{11839}}^1$

素因数の和:11864

約数の個数: 36

約数和(自身を含む): 133602560

約数和(自身を除く): 61680635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 11839, 35517, 59195, 106551, 177585, 295975, 319653, 532755, 887925, 958959, 1598265, 2663775, 2876877, 4794795, 7991325, 14384385, 23973975, 71921925]

約数ペア:

[(1, 71921925), (3, 23973975), (5, 14384385), (9, 7991325), (15, 4794795), (25, 2876877), (27, 2663775), (45, 1598265), (75, 958959), (81, 887925), (135, 532755), (225, 319653), (243, 295975), (405, 177585), (675, 106551), (1215, 59195), (2025, 35517), (6075, 11839)]