47408075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 22899925

約数列:

[1, 5, 11, 13, 25, 55, 65, 89, 143, 149, 275, 325, 445, 715, 745, 979, 1157, 1639, 1937, 2225, 3575, 3725, 4895, 5785, 8195, 9685, 12727, 13261, 21307, 24475, 28925, 40975, 48425, 63635, 66305, 106535, 145871, 172393, 318175, 331525, 532675, 729355, 861965, 1896323, 3646775, 4309825, 9481615, 47408075]

約数ペア:

[(1, 47408075), (5, 9481615), (11, 4309825), (13, 3646775), (25, 1896323), (55, 861965), (65, 729355), (89, 532675), (143, 331525), (149, 318175), (275, 172393), (325, 145871), (445, 106535), (715, 66305), (745, 63635), (979, 48425), (1157, 40975), (1639, 28925), (1937, 24475), (2225, 21307), (3575, 13261), (3725, 12727), (4895, 9685), (5785, 8195)]