18836483575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{6737}}^1$

素因数の和:7996

約数の個数: 48

約数和(自身を含む): 28775033280

約数和(自身を除く): 9938549705

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1229, 2275, 6145, 6737, 8603, 15977, 30725, 33685, 43015, 47159, 79885, 87581, 111839, 168425, 215075, 235795, 399425, 437905, 559195, 613067, 1178975, 2189525, 2795975, 3065335, 8279773, 15326675, 41398865, 57958411, 107637049, 206994325, 289792055, 538185245, 753459343, 1448960275, 2690926225, 3767296715, 18836483575]

約数ペア:

[(1, 18836483575), (5, 3767296715), (7, 2690926225), (13, 1448960275), (25, 753459343), (35, 538185245), (65, 289792055), (91, 206994325), (175, 107637049), (325, 57958411), (455, 41398865), (1229, 15326675), (2275, 8279773), (6145, 3065335), (6737, 2795975), (8603, 2189525), (15977, 1178975), (30725, 613067), (33685, 559195), (43015, 437905), (47159, 399425), (79885, 235795), (87581, 215075), (111839, 168425)]