25951365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 49645440

約数和(自身を除く): 23694075

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 165, 309, 495, 509, 515, 927, 1133, 1527, 1545, 2545, 3399, 4581, 4635, 5599, 5665, 7635, 10197, 16797, 16995, 22905, 27995, 50391, 50985, 52427, 83985, 157281, 251955, 262135, 471843, 576697, 786405, 1730091, 2359215, 2883485, 5190273, 8650455, 25951365]

約数ペア:

[(1, 25951365), (3, 8650455), (5, 5190273), (9, 2883485), (11, 2359215), (15, 1730091), (33, 786405), (45, 576697), (55, 471843), (99, 262135), (103, 251955), (165, 157281), (309, 83985), (495, 52427), (509, 50985), (515, 50391), (927, 27995), (1133, 22905), (1527, 16995), (1545, 16797), (2545, 10197), (3399, 7635), (4581, 5665), (4635, 5599)]