20223529185

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2957}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 33735398400

約数和(自身を除く): 13511869215

約数列:

[1, 3, 5, 15, 47, 89, 109, 141, 235, 267, 327, 445, 545, 705, 1335, 1635, 2957, 4183, 5123, 8871, 9701, 12549, 14785, 15369, 20915, 25615, 29103, 44355, 48505, 62745, 76845, 138979, 145515, 263173, 322313, 416937, 455947, 694895, 789519, 966939, 1315865, 1367841, 1611565, 2084685, 2279735, 3947595, 4834695, 6839205, 12369131, 15148711, 28685857, 37107393, 45446133, 61845655, 75743555, 86057571, 143429285, 185536965, 227230665, 430287855, 1348235279, 4044705837, 6741176395, 20223529185]

約数ペア:

[(1, 20223529185), (3, 6741176395), (5, 4044705837), (15, 1348235279), (47, 430287855), (89, 227230665), (109, 185536965), (141, 143429285), (235, 86057571), (267, 75743555), (327, 61845655), (445, 45446133), (545, 37107393), (705, 28685857), (1335, 15148711), (1635, 12369131), (2957, 6839205), (4183, 4834695), (5123, 3947595), (8871, 2279735), (9701, 2084685), (12549, 1611565), (14785, 1367841), (15369, 1315865), (20915, 966939), (25615, 789519), (29103, 694895), (44355, 455947), (48505, 416937), (62745, 322313), (76845, 263173), (138979, 145515)]