2006822025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6793}}^1$

素因数の和:6923

約数の個数: 72

約数和(自身を含む): 3909838296

約数和(自身を除く): 1903016271

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 101, 117, 195, 225, 303, 325, 505, 585, 909, 975, 1313, 1515, 2525, 2925, 3939, 4545, 6565, 6793, 7575, 11817, 19695, 20379, 22725, 32825, 33965, 59085, 61137, 88309, 98475, 101895, 169825, 264927, 295425, 305685, 441545, 509475, 686093, 794781, 1324635, 1528425, 2058279, 2207725, 3430465, 3973905, 6174837, 6623175, 8919209, 10291395, 17152325, 19869525, 26757627, 30874185, 44596045, 51456975, 80272881, 133788135, 154370925, 222980225, 401364405, 668940675, 2006822025]

約数ペア:

[(1, 2006822025), (3, 668940675), (5, 401364405), (9, 222980225), (13, 154370925), (15, 133788135), (25, 80272881), (39, 51456975), (45, 44596045), (65, 30874185), (75, 26757627), (101, 19869525), (117, 17152325), (195, 10291395), (225, 8919209), (303, 6623175), (325, 6174837), (505, 3973905), (585, 3430465), (909, 2207725), (975, 2058279), (1313, 1528425), (1515, 1324635), (2525, 794781), (2925, 686093), (3939, 509475), (4545, 441545), (6565, 305685), (6793, 295425), (7575, 264927), (11817, 169825), (19695, 101895), (20379, 98475), (22725, 88309), (32825, 61137), (33965, 59085)]