69884750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21503}}^1$

素因数の和:21533

約数の個数: 32

約数和(自身を含む): 140894208

約数和(自身を除く): 71009458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21503, 43006, 107515, 215030, 279539, 537575, 559078, 1075150, 1397695, 2687875, 2795390, 5375750, 6988475, 13976950, 34942375, 69884750]

約数ペア:

[(1, 69884750), (2, 34942375), (5, 13976950), (10, 6988475), (13, 5375750), (25, 2795390), (26, 2687875), (50, 1397695), (65, 1075150), (125, 559078), (130, 537575), (250, 279539), (325, 215030), (650, 107515), (1625, 43006), (3250, 21503)]