153933650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{18217}}^1$

素因数の和:18255

約数の個数: 36

約数和(自身を含む): 310052142

約数和(自身を除く): 156118492

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 18217, 36434, 91085, 182170, 236821, 455425, 473642, 910850, 1184105, 2368210, 3078673, 5920525, 6157346, 11841050, 15393365, 30786730, 76966825, 153933650]

約数ペア:

[(1, 153933650), (2, 76966825), (5, 30786730), (10, 15393365), (13, 11841050), (25, 6157346), (26, 5920525), (50, 3078673), (65, 2368210), (130, 1184105), (169, 910850), (325, 473642), (338, 455425), (650, 236821), (845, 182170), (1690, 91085), (4225, 36434), (8450, 18217)]