15742270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 29167776

約数和(自身を除く): 13425506

約数列:

[1, 2, 5, 10, 61, 122, 131, 197, 262, 305, 394, 610, 655, 985, 1310, 1970, 7991, 12017, 15982, 24034, 25807, 39955, 51614, 60085, 79910, 120170, 129035, 258070, 1574227, 3148454, 7871135, 15742270]

約数ペア:

[(1, 15742270), (2, 7871135), (5, 3148454), (10, 1574227), (61, 258070), (122, 129035), (131, 120170), (197, 79910), (262, 60085), (305, 51614), (394, 39955), (610, 25807), (655, 24034), (985, 15982), (1310, 12017), (1970, 7991)]