253164092545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25999}}^1\times {\mathrm{21401}}^1$

素因数の和:47425

約数の個数: 32

約数和(自身を含む): 373935744000

約数和(自身を除く): 120771651455

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 21401, 25999, 107005, 129995, 149807, 181993, 278213, 337987, 749035, 909965, 1391065, 1689935, 1947491, 2365909, 9737455, 11829545, 556404599, 2782022995, 3894832193, 7233259787, 19474160965, 36166298935, 50632818509, 253164092545]

約数ペア:

[(1, 253164092545), (5, 50632818509), (7, 36166298935), (13, 19474160965), (35, 7233259787), (65, 3894832193), (91, 2782022995), (455, 556404599), (21401, 11829545), (25999, 9737455), (107005, 2365909), (129995, 1947491), (149807, 1689935), (181993, 1391065), (278213, 909965), (337987, 749035)]