2920777475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1701

約数の個数: 96

約数和(自身を含む): 4829690880

約数和(自身を除く): 1908913405

約数列:

[1, 5, 7, 11, 23, 25, 35, 41, 55, 77, 115, 161, 175, 205, 253, 275, 287, 385, 451, 575, 805, 943, 1025, 1265, 1435, 1609, 1771, 1925, 2255, 3157, 4025, 4715, 6325, 6601, 7175, 8045, 8855, 10373, 11263, 11275, 15785, 17699, 23575, 33005, 37007, 40225, 44275, 51865, 56315, 65969, 72611, 78925, 88495, 123893, 165025, 185035, 259049, 259325, 281575, 329845, 363055, 407077, 442475, 461783, 619465, 725659, 925175, 1295245, 1517287, 1649225, 1815275, 2035385, 2308915, 2849539, 3097325, 3628295, 5079613, 6476225, 7586435, 10176925, 10621009, 11544575, 14247695, 16690157, 18141475, 25398065, 37932175, 53105045, 71238475, 83450785, 116831099, 126990325, 265525225, 417253925, 584155495, 2920777475]

約数ペア:

[(1, 2920777475), (5, 584155495), (7, 417253925), (11, 265525225), (23, 126990325), (25, 116831099), (35, 83450785), (41, 71238475), (55, 53105045), (77, 37932175), (115, 25398065), (161, 18141475), (175, 16690157), (205, 14247695), (253, 11544575), (275, 10621009), (287, 10176925), (385, 7586435), (451, 6476225), (575, 5079613), (805, 3628295), (943, 3097325), (1025, 2849539), (1265, 2308915), (1435, 2035385), (1609, 1815275), (1771, 1649225), (1925, 1517287), (2255, 1295245), (3157, 925175), (4025, 725659), (4715, 619465), (6325, 461783), (6601, 442475), (7175, 407077), (8045, 363055), (8855, 329845), (10373, 281575), (11263, 259325), (11275, 259049), (15785, 185035), (17699, 165025), (23575, 123893), (33005, 88495), (37007, 78925), (40225, 72611), (44275, 65969), (51865, 56315)]