84291975

素因数分解:

$3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 156061440

約数和(自身を除く): 71769465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 151, 225, 453, 675, 755, 827, 1359, 2265, 2481, 3775, 4077, 4135, 6795, 7443, 11325, 12405, 20385, 20675, 22329, 33975, 37215, 62025, 101925, 111645, 124877, 186075, 374631, 558225, 624385, 1123893, 1873155, 3121925, 3371679, 5619465, 9365775, 16858395, 28097325, 84291975]

約数ペア:

[(1, 84291975), (3, 28097325), (5, 16858395), (9, 9365775), (15, 5619465), (25, 3371679), (27, 3121925), (45, 1873155), (75, 1123893), (135, 624385), (151, 558225), (225, 374631), (453, 186075), (675, 124877), (755, 111645), (827, 101925), (1359, 62025), (2265, 37215), (2481, 33975), (3775, 22329), (4077, 20675), (4135, 20385), (6795, 12405), (7443, 11325)]