42001330825

素因数分解:

$5^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 53126599680

約数和(自身を除く): 11125268855

約数列:

[1, 5, 25, 167, 197, 223, 229, 835, 985, 1115, 1145, 4175, 4925, 5575, 5725, 32899, 37241, 38243, 43931, 45113, 51067, 164495, 186205, 191215, 219655, 225565, 255335, 822475, 931025, 956075, 1098275, 1127825, 1276675, 7336477, 7533871, 8528189, 10060199, 36682385, 37669355, 42640945, 50300995, 183411925, 188346775, 213204725, 251504975, 1680053233, 8400266165, 42001330825]

約数ペア:

[(1, 42001330825), (5, 8400266165), (25, 1680053233), (167, 251504975), (197, 213204725), (223, 188346775), (229, 183411925), (835, 50300995), (985, 42640945), (1115, 37669355), (1145, 36682385), (4175, 10060199), (4925, 8528189), (5575, 7533871), (5725, 7336477), (32899, 1276675), (37241, 1127825), (38243, 1098275), (43931, 956075), (45113, 931025), (51067, 822475), (164495, 255335), (186205, 225565), (191215, 219655)]