125998425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79999}}^1$

素因数の和:80022

約数の個数: 36

約数和(自身を含む): 257920000

約数和(自身を除く): 131921575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 79999, 239997, 399995, 559993, 719991, 1199985, 1679979, 1999975, 2799965, 3599955, 5039937, 5999925, 8399895, 13999825, 17999775, 25199685, 41999475, 125998425]

約数ペア:

[(1, 125998425), (3, 41999475), (5, 25199685), (7, 17999775), (9, 13999825), (15, 8399895), (21, 5999925), (25, 5039937), (35, 3599955), (45, 2799965), (63, 1999975), (75, 1679979), (105, 1199985), (175, 719991), (225, 559993), (315, 399995), (525, 239997), (1575, 79999)]