72779085

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 129841920

約数和(自身を除く): 57062835

約数列:

[1, 3, 5, 9, 15, 45, 67, 101, 201, 239, 303, 335, 505, 603, 717, 909, 1005, 1195, 1515, 2151, 3015, 3585, 4545, 6767, 10755, 16013, 20301, 24139, 33835, 48039, 60903, 72417, 80065, 101505, 120695, 144117, 217251, 240195, 304515, 362085, 720585, 1086255, 1617313, 4851939, 8086565, 14555817, 24259695, 72779085]

約数ペア:

[(1, 72779085), (3, 24259695), (5, 14555817), (9, 8086565), (15, 4851939), (45, 1617313), (67, 1086255), (101, 720585), (201, 362085), (239, 304515), (303, 240195), (335, 217251), (505, 144117), (603, 120695), (717, 101505), (909, 80065), (1005, 72417), (1195, 60903), (1515, 48039), (2151, 33835), (3015, 24139), (3585, 20301), (4545, 16013), (6767, 10755)]