26881425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3282

約数の個数: 36

約数和(自身を含む): 49464220

約数和(自身を除く): 22582795

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 3229, 8325, 9687, 16145, 29061, 48435, 80725, 119473, 145305, 242175, 358419, 597365, 726525, 1075257, 1792095, 2986825, 5376285, 8960475, 26881425]

約数ペア:

[(1, 26881425), (3, 8960475), (5, 5376285), (9, 2986825), (15, 1792095), (25, 1075257), (37, 726525), (45, 597365), (75, 358419), (111, 242175), (185, 145305), (225, 119473), (333, 80725), (555, 48435), (925, 29061), (1665, 16145), (2775, 9687), (3229, 8325)]