53030727505

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{887}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 75495628800

約数和(自身を除く): 22464901295

約数列:

[1, 5, 7, 35, 49, 71, 245, 343, 355, 491, 497, 887, 1715, 2455, 2485, 3437, 3479, 4435, 6209, 17185, 17395, 24059, 24353, 31045, 34861, 43463, 62977, 120295, 121765, 168413, 174305, 217315, 244027, 304241, 314885, 435517, 440839, 842065, 1220135, 1521205, 1708189, 2177585, 2204195, 3048619, 3085873, 8540945, 11957323, 15243095, 15429365, 21340333, 21601111, 30921707, 59786615, 106701665, 108005555, 149382331, 154608535, 216451949, 746911655, 1082259745, 1515163643, 7575818215, 10606145501, 53030727505]

約数ペア:

[(1, 53030727505), (5, 10606145501), (7, 7575818215), (35, 1515163643), (49, 1082259745), (71, 746911655), (245, 216451949), (343, 154608535), (355, 149382331), (491, 108005555), (497, 106701665), (887, 59786615), (1715, 30921707), (2455, 21601111), (2485, 21340333), (3437, 15429365), (3479, 15243095), (4435, 11957323), (6209, 8540945), (17185, 3085873), (17395, 3048619), (24059, 2204195), (24353, 2177585), (31045, 1708189), (34861, 1521205), (43463, 1220135), (62977, 842065), (120295, 440839), (121765, 435517), (168413, 314885), (174305, 304241), (217315, 244027)]