31135395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 52980480

約数和(自身を除く): 21845085

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1021, 1605, 2033, 3063, 5105, 6099, 10165, 15315, 19399, 30495, 58197, 96995, 109247, 290985, 327741, 546235, 1638705, 2075693, 6227079, 10378465, 31135395]

約数ペア:

[(1, 31135395), (3, 10378465), (5, 6227079), (15, 2075693), (19, 1638705), (57, 546235), (95, 327741), (107, 290985), (285, 109247), (321, 96995), (535, 58197), (1021, 30495), (1605, 19399), (2033, 15315), (3063, 10165), (5105, 6099)]