16381548625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127607}}^1$

素因数の和:127714

約数の個数: 32

約数和(自身を含む): 22295669760

約数和(自身を除く): 5914121135

約数列:

[1, 5, 13, 25, 65, 79, 125, 325, 395, 1027, 1625, 1975, 5135, 9875, 25675, 127607, 128375, 638035, 1658891, 3190175, 8294455, 10080953, 15950875, 41472275, 50404765, 131052389, 207361375, 252023825, 655261945, 1260119125, 3276309725, 16381548625]

約数ペア:

[(1, 16381548625), (5, 3276309725), (13, 1260119125), (25, 655261945), (65, 252023825), (79, 207361375), (125, 131052389), (325, 50404765), (395, 41472275), (1027, 15950875), (1625, 10080953), (1975, 8294455), (5135, 3190175), (9875, 1658891), (25675, 638035), (127607, 128375)]