72206225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 116742528

約数和(自身を除く): 44536303

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 1867, 2275, 2975, 5525, 7735, 9335, 13069, 24271, 31739, 38675, 46675, 65345, 121355, 158695, 169897, 222173, 326725, 412607, 606775, 793475, 849485, 1110865, 2063035, 2888249, 4247425, 5554325, 10315175, 14441245, 72206225]

約数ペア:

[(1, 72206225), (5, 14441245), (7, 10315175), (13, 5554325), (17, 4247425), (25, 2888249), (35, 2063035), (65, 1110865), (85, 849485), (91, 793475), (119, 606775), (175, 412607), (221, 326725), (325, 222173), (425, 169897), (455, 158695), (595, 121355), (1105, 65345), (1547, 46675), (1867, 38675), (2275, 31739), (2975, 24271), (5525, 13069), (7735, 9335)]