42238065

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 28523535

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1091, 1335, 2581, 3273, 5455, 7743, 12905, 16365, 31639, 38715, 94917, 97099, 158195, 291297, 474585, 485495, 1456485, 2815871, 8447613, 14079355, 42238065]

約数ペア:

[(1, 42238065), (3, 14079355), (5, 8447613), (15, 2815871), (29, 1456485), (87, 485495), (89, 474585), (145, 291297), (267, 158195), (435, 97099), (445, 94917), (1091, 38715), (1335, 31639), (2581, 16365), (3273, 12905), (5455, 7743)]