26009750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 53778816

約数和(自身を除く): 27769066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 151, 250, 265, 302, 325, 530, 650, 689, 755, 1325, 1378, 1510, 1625, 1963, 2650, 3250, 3445, 3775, 3926, 6625, 6890, 7550, 8003, 9815, 13250, 16006, 17225, 18875, 19630, 34450, 37750, 40015, 49075, 80030, 86125, 98150, 104039, 172250, 200075, 208078, 245375, 400150, 490750, 520195, 1000375, 1040390, 2000750, 2600975, 5201950, 13004875, 26009750]

約数ペア:

[(1, 26009750), (2, 13004875), (5, 5201950), (10, 2600975), (13, 2000750), (25, 1040390), (26, 1000375), (50, 520195), (53, 490750), (65, 400150), (106, 245375), (125, 208078), (130, 200075), (151, 172250), (250, 104039), (265, 98150), (302, 86125), (325, 80030), (530, 49075), (650, 40015), (689, 37750), (755, 34450), (1325, 19630), (1378, 18875), (1510, 17225), (1625, 16006), (1963, 13250), (2650, 9815), (3250, 8003), (3445, 7550), (3775, 6890), (3926, 6625)]