1551164999995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1\times {\mathrm{5443}}^1$

素因数の和:6332

約数の個数: 64

約数和(自身を含む): 2081933328384

約数和(自身を除く): 530768328389

約数列:

[1, 5, 13, 31, 65, 155, 233, 403, 607, 1165, 2015, 3029, 3035, 5443, 7223, 7891, 15145, 18817, 27215, 36115, 39455, 70759, 93899, 94085, 141431, 168733, 244621, 353795, 469495, 707155, 843665, 1223105, 1268219, 1838603, 2193529, 3303901, 4384361, 6341095, 9193015, 10967645, 16486847, 16519505, 21921805, 39314789, 42950713, 56996693, 82434235, 102420931, 196573945, 214753565, 284983465, 511092257, 512104655, 769808933, 1331472103, 2555461285, 3849044665, 6657360515, 10007516129, 23864076923, 50037580645, 119320384615, 310232999999, 1551164999995]

約数ペア:

[(1, 1551164999995), (5, 310232999999), (13, 119320384615), (31, 50037580645), (65, 23864076923), (155, 10007516129), (233, 6657360515), (403, 3849044665), (607, 2555461285), (1165, 1331472103), (2015, 769808933), (3029, 512104655), (3035, 511092257), (5443, 284983465), (7223, 214753565), (7891, 196573945), (15145, 102420931), (18817, 82434235), (27215, 56996693), (36115, 42950713), (39455, 39314789), (70759, 21921805), (93899, 16519505), (94085, 16486847), (141431, 10967645), (168733, 9193015), (244621, 6341095), (353795, 4384361), (469495, 3303901), (707155, 2193529), (843665, 1838603), (1223105, 1268219)]