42413625

素因数分解:

$3^4\times 5^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 81544320

約数和(自身を除く): 39130695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 71, 75, 81, 125, 135, 177, 213, 225, 295, 355, 375, 405, 531, 639, 675, 885, 1065, 1125, 1475, 1593, 1775, 1917, 2025, 2655, 3195, 3375, 4189, 4425, 4779, 5325, 5751, 7375, 7965, 8875, 9585, 10125, 12567, 13275, 15975, 20945, 22125, 23895, 26625, 28755, 37701, 39825, 47925, 62835, 66375, 79875, 104725, 113103, 119475, 143775, 188505, 199125, 239625, 314175, 339309, 523625, 565515, 597375, 718875, 942525, 1570875, 1696545, 2827575, 4712625, 8482725, 14137875, 42413625]

約数ペア:

[(1, 42413625), (3, 14137875), (5, 8482725), (9, 4712625), (15, 2827575), (25, 1696545), (27, 1570875), (45, 942525), (59, 718875), (71, 597375), (75, 565515), (81, 523625), (125, 339309), (135, 314175), (177, 239625), (213, 199125), (225, 188505), (295, 143775), (355, 119475), (375, 113103), (405, 104725), (531, 79875), (639, 66375), (675, 62835), (885, 47925), (1065, 39825), (1125, 37701), (1475, 28755), (1593, 26625), (1775, 23895), (1917, 22125), (2025, 20945), (2655, 15975), (3195, 13275), (3375, 12567), (4189, 10125), (4425, 9585), (4779, 8875), (5325, 7965), (5751, 7375)]