156728634405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1106489}}^1$

素因数の和:1106594

約数の個数: 64

約数和(自身を含む): 305922355200

約数和(自身を除く): 149193720795

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 133, 213, 285, 355, 399, 497, 665, 1065, 1349, 1491, 1995, 2485, 4047, 6745, 7455, 9443, 20235, 28329, 47215, 141645, 1106489, 3319467, 5532445, 7745423, 16597335, 21023291, 23236269, 38727115, 63069873, 78560719, 105116455, 116181345, 147163037, 235682157, 315349365, 392803595, 441489111, 549925033, 735815185, 1178410785, 1492653661, 1649775099, 2207445555, 2749625165, 4477960983, 7463268305, 8248875495, 10448575627, 22389804915, 31345726881, 52242878135, 156728634405]

約数ペア:

[(1, 156728634405), (3, 52242878135), (5, 31345726881), (7, 22389804915), (15, 10448575627), (19, 8248875495), (21, 7463268305), (35, 4477960983), (57, 2749625165), (71, 2207445555), (95, 1649775099), (105, 1492653661), (133, 1178410785), (213, 735815185), (285, 549925033), (355, 441489111), (399, 392803595), (497, 315349365), (665, 235682157), (1065, 147163037), (1349, 116181345), (1491, 105116455), (1995, 78560719), (2485, 63069873), (4047, 38727115), (6745, 23236269), (7455, 21023291), (9443, 16597335), (20235, 7745423), (28329, 5532445), (47215, 3319467), (141645, 1106489)]