72903465

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 56826135

約数列:

[1, 3, 5, 9, 15, 45, 83, 131, 149, 249, 393, 415, 447, 655, 745, 747, 1179, 1245, 1341, 1965, 2235, 3735, 5895, 6705, 10873, 12367, 19519, 32619, 37101, 54365, 58557, 61835, 97595, 97857, 111303, 163095, 175671, 185505, 292785, 489285, 556515, 878355, 1620077, 4860231, 8100385, 14580693, 24301155, 72903465]

約数ペア:

[(1, 72903465), (3, 24301155), (5, 14580693), (9, 8100385), (15, 4860231), (45, 1620077), (83, 878355), (131, 556515), (149, 489285), (249, 292785), (393, 185505), (415, 175671), (447, 163095), (655, 111303), (745, 97857), (747, 97595), (1179, 61835), (1245, 58557), (1341, 54365), (1965, 37101), (2235, 32619), (3735, 19519), (5895, 12367), (6705, 10873)]