634917595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 888039936

約数和(自身を除く): 253122341

約数列:

[1, 5, 13, 37, 41, 47, 65, 137, 185, 205, 235, 481, 533, 611, 685, 1517, 1739, 1781, 1927, 2405, 2665, 3055, 5069, 5617, 6439, 7585, 8695, 8905, 9635, 19721, 22607, 25051, 25345, 28085, 32195, 65897, 71299, 73021, 83707, 98605, 113035, 125255, 207829, 238243, 263999, 329485, 356495, 365105, 418535, 926887, 1039145, 1191215, 1319995, 2701777, 3097159, 3431987, 4634435, 9767963, 13508885, 15485795, 17159935, 48839815, 126983519, 634917595]

約数ペア:

[(1, 634917595), (5, 126983519), (13, 48839815), (37, 17159935), (41, 15485795), (47, 13508885), (65, 9767963), (137, 4634435), (185, 3431987), (205, 3097159), (235, 2701777), (481, 1319995), (533, 1191215), (611, 1039145), (685, 926887), (1517, 418535), (1739, 365105), (1781, 356495), (1927, 329485), (2405, 263999), (2665, 238243), (3055, 207829), (5069, 125255), (5617, 113035), (6439, 98605), (7585, 83707), (8695, 73021), (8905, 71299), (9635, 65897), (19721, 32195), (22607, 28085), (25051, 25345)]