69989465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 104461056

約数和(自身を除く): 34471591

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 707, 1313, 1523, 3535, 6565, 7615, 9191, 10661, 19799, 45955, 53305, 98995, 138593, 153823, 692965, 769115, 1076761, 1999699, 5383805, 9998495, 13997893, 69989465]

約数ペア:

[(1, 69989465), (5, 13997893), (7, 9998495), (13, 5383805), (35, 1999699), (65, 1076761), (91, 769115), (101, 692965), (455, 153823), (505, 138593), (707, 98995), (1313, 53305), (1523, 45955), (3535, 19799), (6565, 10661), (7615, 9191)]