28434176875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{184189}}^1$

素因数の和:184241

約数の個数: 40

約数和(自身を含む): 40278669200

約数和(自身を除く): 11844492325

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 625, 1235, 1625, 2375, 6175, 8125, 11875, 30875, 154375, 184189, 920945, 2394457, 3499591, 4604725, 11972285, 17497955, 23023625, 45494683, 59861425, 87489775, 115118125, 227473415, 299307125, 437448875, 1137367075, 1496535625, 2187244375, 5686835375, 28434176875]

約数ペア:

[(1, 28434176875), (5, 5686835375), (13, 2187244375), (19, 1496535625), (25, 1137367075), (65, 437448875), (95, 299307125), (125, 227473415), (247, 115118125), (325, 87489775), (475, 59861425), (625, 45494683), (1235, 23023625), (1625, 17497955), (2375, 11972285), (6175, 4604725), (8125, 3499591), (11875, 2394457), (30875, 920945), (154375, 184189)]