258548987645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{15787}}^1$

素因数の和:16062

約数の個数: 64

約数和(自身を含む): 358071840000

約数和(自身を除く): 99522852355

約数列:

[1, 5, 13, 19, 65, 89, 95, 149, 247, 445, 745, 1157, 1235, 1691, 1937, 2831, 5785, 8455, 9685, 13261, 14155, 15787, 21983, 36803, 66305, 78935, 109915, 172393, 184015, 205231, 251959, 299953, 861965, 1026155, 1259795, 1405043, 1499765, 2352263, 3275467, 3899389, 7025215, 11761315, 16377335, 18265559, 19496945, 26695817, 30579419, 44692997, 91327795, 133479085, 152897095, 209351407, 223464985, 347045621, 581008961, 1046757035, 1735228105, 2721568291, 2905044805, 3977676733, 13607841455, 19888383665, 51709797529, 258548987645]

約数ペア:

[(1, 258548987645), (5, 51709797529), (13, 19888383665), (19, 13607841455), (65, 3977676733), (89, 2905044805), (95, 2721568291), (149, 1735228105), (247, 1046757035), (445, 581008961), (745, 347045621), (1157, 223464985), (1235, 209351407), (1691, 152897095), (1937, 133479085), (2831, 91327795), (5785, 44692997), (8455, 30579419), (9685, 26695817), (13261, 19496945), (14155, 18265559), (15787, 16377335), (21983, 11761315), (36803, 7025215), (66305, 3899389), (78935, 3275467), (109915, 2352263), (172393, 1499765), (184015, 1405043), (205231, 1259795), (251959, 1026155), (299953, 861965)]