173872065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 304943616

約数和(自身を除く): 131071551

約数列:

[1, 3, 5, 15, 23, 37, 53, 69, 111, 115, 159, 185, 257, 265, 345, 555, 771, 795, 851, 1219, 1285, 1961, 2553, 3657, 3855, 4255, 5883, 5911, 6095, 9509, 9805, 12765, 13621, 17733, 18285, 28527, 29415, 29555, 40863, 45103, 47545, 68105, 88665, 135309, 142635, 204315, 218707, 225515, 313283, 503977, 656121, 676545, 939849, 1093535, 1511931, 1566415, 2519885, 3280605, 4699245, 7559655, 11591471, 34774413, 57957355, 173872065]

約数ペア:

[(1, 173872065), (3, 57957355), (5, 34774413), (15, 11591471), (23, 7559655), (37, 4699245), (53, 3280605), (69, 2519885), (111, 1566415), (115, 1511931), (159, 1093535), (185, 939849), (257, 676545), (265, 656121), (345, 503977), (555, 313283), (771, 225515), (795, 218707), (851, 204315), (1219, 142635), (1285, 135309), (1961, 88665), (2553, 68105), (3657, 47545), (3855, 45103), (4255, 40863), (5883, 29555), (5911, 29415), (6095, 28527), (9509, 18285), (9805, 17733), (12765, 13621)]