149112405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 289351608

約数和(自身を除く): 140239203

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 83, 111, 117, 185, 195, 249, 333, 415, 481, 555, 585, 747, 1079, 1245, 1443, 1665, 2405, 3071, 3237, 3735, 4329, 5395, 6889, 7215, 9213, 9711, 15355, 16185, 20667, 21645, 27639, 34445, 39923, 46065, 48555, 62001, 89557, 103335, 119769, 138195, 199615, 254893, 268671, 310005, 359307, 447785, 598845, 764679, 806013, 1274465, 1343355, 1796535, 2294037, 3313609, 3823395, 4030065, 9940827, 11470185, 16568045, 29822481, 49704135, 149112405]

約数ペア:

[(1, 149112405), (3, 49704135), (5, 29822481), (9, 16568045), (13, 11470185), (15, 9940827), (37, 4030065), (39, 3823395), (45, 3313609), (65, 2294037), (83, 1796535), (111, 1343355), (117, 1274465), (185, 806013), (195, 764679), (249, 598845), (333, 447785), (415, 359307), (481, 310005), (555, 268671), (585, 254893), (747, 199615), (1079, 138195), (1245, 119769), (1443, 103335), (1665, 89557), (2405, 62001), (3071, 48555), (3237, 46065), (3735, 39923), (4329, 34445), (5395, 27639), (6889, 21645), (7215, 20667), (9213, 16185), (9711, 15355)]