769384725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1229}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 1350717120

約数和(自身を除く): 581332395

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 491, 1229, 1275, 1473, 2455, 3687, 6145, 7365, 8347, 12275, 18435, 20893, 25041, 30725, 36825, 41735, 62679, 92175, 104465, 125205, 208675, 313395, 522325, 603439, 626025, 1566975, 1810317, 3017195, 9051585, 10258463, 15085975, 30775389, 45257925, 51292315, 153876945, 256461575, 769384725]

約数ペア:

[(1, 769384725), (3, 256461575), (5, 153876945), (15, 51292315), (17, 45257925), (25, 30775389), (51, 15085975), (75, 10258463), (85, 9051585), (255, 3017195), (425, 1810317), (491, 1566975), (1229, 626025), (1275, 603439), (1473, 522325), (2455, 313395), (3687, 208675), (6145, 125205), (7365, 104465), (8347, 92175), (12275, 62679), (18435, 41735), (20893, 36825), (25041, 30725)]