27954585575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 41684570112

約数和(自身を除く): 13729984537

約数列:

[1, 5, 7, 25, 31, 35, 101, 155, 163, 175, 217, 313, 505, 707, 775, 815, 1085, 1141, 1565, 2191, 2525, 3131, 3535, 4075, 5053, 5425, 5705, 7825, 9703, 10955, 15655, 16463, 17675, 21917, 25265, 28525, 31613, 35371, 48515, 51019, 54775, 67921, 78275, 82315, 109585, 115241, 126325, 158065, 176855, 221291, 242575, 255095, 339605, 357133, 411575, 510353, 547925, 576205, 790325, 884275, 980003, 1106455, 1275475, 1581589, 1698025, 1785665, 2551765, 2881025, 3572471, 4900015, 5152919, 5532275, 6860021, 7907945, 8928325, 11071123, 12758825, 17862355, 24500075, 25764595, 34300105, 36070433, 39539725, 55355615, 89311775, 128822975, 159740489, 171500525, 180352165, 276778075, 798702445, 901760825, 1118183423, 3993512225, 5590917115, 27954585575]

約数ペア:

[(1, 27954585575), (5, 5590917115), (7, 3993512225), (25, 1118183423), (31, 901760825), (35, 798702445), (101, 276778075), (155, 180352165), (163, 171500525), (175, 159740489), (217, 128822975), (313, 89311775), (505, 55355615), (707, 39539725), (775, 36070433), (815, 34300105), (1085, 25764595), (1141, 24500075), (1565, 17862355), (2191, 12758825), (2525, 11071123), (3131, 8928325), (3535, 7907945), (4075, 6860021), (5053, 5532275), (5425, 5152919), (5705, 4900015), (7825, 3572471), (9703, 2881025), (10955, 2551765), (15655, 1785665), (16463, 1698025), (17675, 1581589), (21917, 1275475), (25265, 1106455), (28525, 980003), (31613, 884275), (35371, 790325), (48515, 576205), (51019, 547925), (54775, 510353), (67921, 411575), (78275, 357133), (82315, 339605), (109585, 255095), (115241, 242575), (126325, 221291), (158065, 176855)]