156978699275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{6653}}^1$

素因数の和:7220

約数の個数: 48

約数和(自身を含む): 203884521984

約数和(自身を除く): 46905822709

約数列:

[1, 5, 25, 43, 47, 215, 235, 467, 1075, 1175, 2021, 2335, 6653, 10105, 11675, 20081, 21949, 33265, 50525, 100405, 109745, 166325, 286079, 312691, 502025, 548725, 943807, 1430395, 1563455, 3106951, 4719035, 7151975, 7817275, 13445713, 15534755, 23595175, 67228565, 77673775, 133598893, 146026697, 336142825, 667994465, 730133485, 3339972325, 3650667425, 6279147971, 31395739855, 156978699275]

約数ペア:

[(1, 156978699275), (5, 31395739855), (25, 6279147971), (43, 3650667425), (47, 3339972325), (215, 730133485), (235, 667994465), (467, 336142825), (1075, 146026697), (1175, 133598893), (2021, 77673775), (2335, 67228565), (6653, 23595175), (10105, 15534755), (11675, 13445713), (20081, 7817275), (21949, 7151975), (33265, 4719035), (50525, 3106951), (100405, 1563455), (109745, 1430395), (166325, 943807), (286079, 548725), (312691, 502025)]