142071145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 181764000

約数和(自身を除く): 39692855

約数列:

[1, 5, 29, 89, 101, 109, 145, 445, 505, 545, 2581, 2929, 3161, 8989, 9701, 11009, 12905, 14645, 15805, 44945, 48505, 55045, 260681, 281329, 319261, 979801, 1303405, 1406645, 1596305, 4899005, 28414229, 142071145]

約数ペア:

[(1, 142071145), (5, 28414229), (29, 4899005), (89, 1596305), (101, 1406645), (109, 1303405), (145, 979801), (445, 319261), (505, 281329), (545, 260681), (2581, 55045), (2929, 48505), (3161, 44945), (8989, 15805), (9701, 14645), (11009, 12905)]