15672942215

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{12391}}^1$

素因数の和:12983

約数の個数: 32

約数和(自身を含む): 21841643520

約数和(自身を除く): 6168701305

約数列:

[1, 5, 7, 35, 71, 355, 497, 509, 2485, 2545, 3563, 12391, 17815, 36139, 61955, 86737, 180695, 252973, 433685, 879761, 1264865, 4398805, 6158327, 6307019, 30791635, 31535095, 44149133, 220745665, 447798349, 2238991745, 3134588443, 15672942215]

約数ペア:

[(1, 15672942215), (5, 3134588443), (7, 2238991745), (35, 447798349), (71, 220745665), (355, 44149133), (497, 31535095), (509, 30791635), (2485, 6307019), (2545, 6158327), (3563, 4398805), (12391, 1264865), (17815, 879761), (36139, 433685), (61955, 252973), (86737, 180695)]