648740804855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{4423}}^1$

素因数の和:5577

約数の個数: 96

約数和(自身を含む): 976834276992

約数和(自身を除く): 328093472137

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 605, 715, 935, 1097, 1105, 1573, 2057, 2431, 4423, 5485, 7865, 10285, 12067, 12155, 14261, 18649, 22115, 26741, 48653, 57499, 60335, 71305, 75191, 93245, 132737, 133705, 156871, 205139, 242437, 243265, 287495, 375955, 535183, 632489, 663685, 784355, 827101, 977483, 1025695, 1212185, 1725581, 2256529, 2666807, 2675915, 3162445, 4135505, 4852031, 4887415, 6957379, 8627905, 9098111, 10752313, 11282645, 13334035, 24260155, 29334877, 34786895, 45490555, 53372341, 53761565, 63076403, 82484527, 118275443, 146674385, 266861705, 315382015, 412422635, 587095751, 591377215, 693840433, 907329797, 1072298851, 2935478755, 3469202165, 4536648985, 5361494255, 7632244763, 9980627767, 11795287361, 38161223815, 49903138835, 58976436805, 129748160971, 648740804855]

約数ペア:

[(1, 648740804855), (5, 129748160971), (11, 58976436805), (13, 49903138835), (17, 38161223815), (55, 11795287361), (65, 9980627767), (85, 7632244763), (121, 5361494255), (143, 4536648985), (187, 3469202165), (221, 2935478755), (605, 1072298851), (715, 907329797), (935, 693840433), (1097, 591377215), (1105, 587095751), (1573, 412422635), (2057, 315382015), (2431, 266861705), (4423, 146674385), (5485, 118275443), (7865, 82484527), (10285, 63076403), (12067, 53761565), (12155, 53372341), (14261, 45490555), (18649, 34786895), (22115, 29334877), (26741, 24260155), (48653, 13334035), (57499, 11282645), (60335, 10752313), (71305, 9098111), (75191, 8627905), (93245, 6957379), (132737, 4887415), (133705, 4852031), (156871, 4135505), (205139, 3162445), (242437, 2675915), (243265, 2666807), (287495, 2256529), (375955, 1725581), (535183, 1212185), (632489, 1025695), (663685, 977483), (784355, 827101)]