288555585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 503635968

約数和(自身を除く): 215080383

約数列:

[1, 3, 5, 15, 23, 43, 53, 69, 115, 129, 159, 215, 265, 345, 367, 645, 795, 989, 1101, 1219, 1835, 2279, 2967, 3657, 4945, 5505, 6095, 6837, 8441, 11395, 14835, 15781, 18285, 19451, 25323, 34185, 42205, 47343, 52417, 58353, 78905, 97255, 126615, 157251, 236715, 262085, 291765, 362963, 447373, 786255, 836393, 1088889, 1342119, 1814815, 2236865, 2509179, 4181965, 5444445, 6710595, 12545895, 19237039, 57711117, 96185195, 288555585]

約数ペア:

[(1, 288555585), (3, 96185195), (5, 57711117), (15, 19237039), (23, 12545895), (43, 6710595), (53, 5444445), (69, 4181965), (115, 2509179), (129, 2236865), (159, 1814815), (215, 1342119), (265, 1088889), (345, 836393), (367, 786255), (645, 447373), (795, 362963), (989, 291765), (1101, 262085), (1219, 236715), (1835, 157251), (2279, 126615), (2967, 97255), (3657, 78905), (4945, 58353), (5505, 52417), (6095, 47343), (6837, 42205), (8441, 34185), (11395, 25323), (14835, 19451), (15781, 18285)]