38015175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 71245440

約数和(自身を除く): 33230265

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 71, 75, 121, 165, 177, 213, 275, 295, 355, 363, 605, 649, 781, 825, 885, 1065, 1475, 1775, 1815, 1947, 2343, 3025, 3245, 3905, 4189, 4425, 5325, 7139, 8591, 9075, 9735, 11715, 12567, 16225, 19525, 20945, 21417, 25773, 35695, 42955, 46079, 48675, 58575, 62835, 104725, 107085, 128865, 138237, 178475, 214775, 230395, 314175, 506869, 535425, 644325, 691185, 1151975, 1520607, 2534345, 3455925, 7603035, 12671725, 38015175]

約数ペア:

[(1, 38015175), (3, 12671725), (5, 7603035), (11, 3455925), (15, 2534345), (25, 1520607), (33, 1151975), (55, 691185), (59, 644325), (71, 535425), (75, 506869), (121, 314175), (165, 230395), (177, 214775), (213, 178475), (275, 138237), (295, 128865), (355, 107085), (363, 104725), (605, 62835), (649, 58575), (781, 48675), (825, 46079), (885, 42955), (1065, 35695), (1475, 25773), (1775, 21417), (1815, 20945), (1947, 19525), (2343, 16225), (3025, 12567), (3245, 11715), (3905, 9735), (4189, 9075), (4425, 8591), (5325, 7139)]