25378722

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 58656312

約数和(自身を除く): 33277590

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 197, 306, 394, 421, 591, 842, 1182, 1263, 1773, 2526, 3349, 3546, 3789, 6698, 7157, 7578, 10047, 14314, 20094, 21471, 30141, 42942, 60282, 64413, 82937, 128826, 165874, 248811, 497622, 746433, 1409929, 1492866, 2819858, 4229787, 8459574, 12689361, 25378722]

約数ペア:

[(1, 25378722), (2, 12689361), (3, 8459574), (6, 4229787), (9, 2819858), (17, 1492866), (18, 1409929), (34, 746433), (51, 497622), (102, 248811), (153, 165874), (197, 128826), (306, 82937), (394, 64413), (421, 60282), (591, 42942), (842, 30141), (1182, 21471), (1263, 20094), (1773, 14314), (2526, 10047), (3349, 7578), (3546, 7157), (3789, 6698)]