246968995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 375674112

約数和(自身を除く): 128705117

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 169, 215, 301, 455, 559, 845, 971, 1183, 1505, 2795, 3913, 4855, 5915, 6797, 7267, 12623, 19565, 33985, 36335, 41753, 50869, 63115, 88361, 164099, 208765, 254345, 292271, 441805, 542789, 820495, 1148693, 1461355, 2713945, 3799523, 5743465, 7056257, 18997615, 35281285, 49393799, 246968995]

約数ペア:

[(1, 246968995), (5, 49393799), (7, 35281285), (13, 18997615), (35, 7056257), (43, 5743465), (65, 3799523), (91, 2713945), (169, 1461355), (215, 1148693), (301, 820495), (455, 542789), (559, 441805), (845, 292271), (971, 254345), (1183, 208765), (1505, 164099), (2795, 88361), (3913, 63115), (4855, 50869), (5915, 41753), (6797, 36335), (7267, 33985), (12623, 19565)]