1399895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 2101248

約数和(自身を除く): 701353

約数列:

[1, 5, 7, 23, 35, 37, 47, 115, 161, 185, 235, 259, 329, 805, 851, 1081, 1295, 1645, 1739, 4255, 5405, 5957, 7567, 8695, 12173, 29785, 37835, 39997, 60865, 199985, 279979, 1399895]

約数ペア:

[(1, 1399895), (5, 279979), (7, 199985), (23, 60865), (35, 39997), (37, 37835), (47, 29785), (115, 12173), (161, 8695), (185, 7567), (235, 5957), (259, 5405), (329, 4255), (805, 1739), (851, 1645), (1081, 1295)]