645353246025

素因数分解:

$3^8\times 5^2\times {\mathrm{73}}^1\times {\mathrm{53897}}^1$

素因数の和:54004

約数の個数: 108

約数和(自身を含む): 1216761040092

約数和(自身を除く): 571407794067

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 243, 365, 405, 657, 675, 729, 1095, 1215, 1825, 1971, 2025, 2187, 3285, 3645, 5475, 5913, 6075, 6561, 9855, 10935, 16425, 17739, 18225, 29565, 32805, 49275, 53217, 53897, 54675, 88695, 147825, 159651, 161691, 164025, 266085, 269485, 443475, 478953, 485073, 798255, 808455, 1330425, 1347425, 1455219, 2394765, 2425365, 3934481, 3991275, 4042275, 4365657, 7276095, 11803443, 11973825, 12126825, 13096971, 19672405, 21828285, 35410329, 36380475, 39290913, 59017215, 65484855, 98362025, 106230987, 109141425, 117872739, 177051645, 196454565, 295086075, 318692961, 327424275, 353618217, 531154935, 589363695, 885258225, 956078883, 982272825, 1593464805, 1768091085, 2655774675, 2868236649, 2946818475, 4780394415, 7967324025, 8604709947, 8840455425, 14341183245, 23901972075, 25814129841, 43023549735, 71705916225, 129070649205, 215117748675, 645353246025]

約数ペア:

[(1, 645353246025), (3, 215117748675), (5, 129070649205), (9, 71705916225), (15, 43023549735), (25, 25814129841), (27, 23901972075), (45, 14341183245), (73, 8840455425), (75, 8604709947), (81, 7967324025), (135, 4780394415), (219, 2946818475), (225, 2868236649), (243, 2655774675), (365, 1768091085), (405, 1593464805), (657, 982272825), (675, 956078883), (729, 885258225), (1095, 589363695), (1215, 531154935), (1825, 353618217), (1971, 327424275), (2025, 318692961), (2187, 295086075), (3285, 196454565), (3645, 177051645), (5475, 117872739), (5913, 109141425), (6075, 106230987), (6561, 98362025), (9855, 65484855), (10935, 59017215), (16425, 39290913), (17739, 36380475), (18225, 35410329), (29565, 21828285), (32805, 19672405), (49275, 13096971), (53217, 12126825), (53897, 11973825), (54675, 11803443), (88695, 7276095), (147825, 4365657), (159651, 4042275), (161691, 3991275), (164025, 3934481), (266085, 2425365), (269485, 2394765), (443475, 1455219), (478953, 1347425), (485073, 1330425), (798255, 808455)]