1561343715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4793}}^1$

素因数の和:4953

約数の個数: 64

約数和(自身を含む): 2945433600

約数和(自身を除く): 1384089885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 127, 135, 171, 285, 381, 513, 635, 855, 1143, 1905, 2413, 2565, 3429, 4793, 5715, 7239, 12065, 14379, 17145, 21717, 23965, 36195, 43137, 65151, 71895, 91067, 108585, 129411, 215685, 273201, 325755, 455335, 608711, 647055, 819603, 1366005, 1826133, 2458809, 3043555, 4098015, 5478399, 9130665, 11565509, 12294045, 16435197, 27391995, 34696527, 57827545, 82175985, 104089581, 173482635, 312268743, 520447905, 1561343715]

約数ペア:

[(1, 1561343715), (3, 520447905), (5, 312268743), (9, 173482635), (15, 104089581), (19, 82175985), (27, 57827545), (45, 34696527), (57, 27391995), (95, 16435197), (127, 12294045), (135, 11565509), (171, 9130665), (285, 5478399), (381, 4098015), (513, 3043555), (635, 2458809), (855, 1826133), (1143, 1366005), (1905, 819603), (2413, 647055), (2565, 608711), (3429, 455335), (4793, 325755), (5715, 273201), (7239, 215685), (12065, 129411), (14379, 108585), (17145, 91067), (21717, 71895), (23965, 65151), (36195, 43137)]